{"title":"Fire Rated Door Hinges","description":"\u003cp data-start=\"139\" data-end=\"410\" class=\"\" style=\"text-align: left;\"\u003e\u003cmeta charset=\"utf-8\"\u003eFire rated doors need more than strength—they require certified, high-performance hardware that won’t fail under pressure. Waterson self closing full mortise hinges are UL-listed for 3 hours fire rated doors, giving you the reliability you need to meet code and protect property.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"139\" data-end=\"410\" class=\"\" style=\"text-align: left;\"\u003eDesigned with built-in speed control and anti-slam function, these fire-rated spring hinges ensure smooth, quiet closing that keeps doors secure and frames protected. Easy to install and adjust, Waterson fire rated door hinges deliver the safety, durability, and performance professionals count on — every time.\u003c\/p\u003e","products":[{"product_id":"k51m-500-b3-waterson-stainless-steel-heavy-duty-commercial-adjustable-self-closing-hinge-full-mortise-5-inch-x-5-inch-multi-color-available-3-pack","title":"3pcs Hydraulic Soft Closing Door Hinges | Fire Rated | 5x5 | 7ft | 260 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-B3","description":"\u003cp\u003eWaterson soft closing hinges for fire doors integrate mechanical closing force with hydraulic damping to meet NFPA-80 and ANSI 156.7 requirements on 5x5 assemblies.\u003c\/p\u003e\n\u003cp\u003eThe hinge set manages 260 lbs doors with controlled closing, extended cycle life, and no extra or orverhead hardware. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 5” x 5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eK51M-500D-B3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eFull Mortise, \u003cspan\u003e 5 Inch x 5 Inch\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.3984px;\"\u003e\n\u003ctd style=\"height: 19.3984px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"height: 19.3984px;\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003e\n\u003cspan\u003e\u003c\/span\u003e1 ¾” ~ 2 ¼” (45-57 mm)\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 46px;\"\u003e\n\u003ctd style=\"height: 46px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"height: 46px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eProduct Video\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"75\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32263136477287,"sku":"K51M-500D-B3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263136510055,"sku":"K51M-500D-B3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263136542823,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32263136575591,"sku":"K51M-500D-B3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-500D-B3-hydraulic_soft_closing_door_hinges.jpg?v=1764235792"},{"product_id":"k51m-500-a3-waterson-stainless-steel-heavy-duty-commercial-adjustable-self-closing-hinge-full-mortise-5-inch-x-5-inch-multi-color-available-3-pack","title":"3pcs Commercial Self Closing Door Hinges | Mechanical | Fire Rated | 5x5 | 7ft | 260 lbs | 1 ¾ to 2 ¼” Thick | SS304 | K51M-500D-A3","description":"\u003cp\u003eWaterson commercial self-closing door hinges are built around an adjustable spring module that manages weight, swing force, and closing speed.\u003c\/p\u003e\n\u003cp\u003eThis hinge configuration supports heavy-duty doors with a 90° hold-open option, while controls self-closing behavior for daily commercial traffic. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e10 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior  \u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 5” x 5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100.038%; height: 274.4px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003eK51M-500D-A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003eFull Mortise, \u003cspan\u003e 5 Inch x 5 Inch\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003e\n\u003cspan\u003e1 ¾” ~ 2 ¼ \u003c\/span\u003e\u003cspan\u003e”\u003c\/span\u003e (45-57 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003eSA.SA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.8321%; height: 19.6px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.5192%; height: 19.6px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"483\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32263137001575,"sku":"K51M-500D-A3-SQ-US32D-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263137034343,"sku":"K51M-500D-A3-SQ-US19-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263137067111,"sku":"K51M-500D-A3-SQ-US4-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32263137099879,"sku":"K51M-500D-A3-SQ-695-304","price":513.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-500D-A3-commercial_self_closing_door_hinges.jpg?v=1764234387"},{"product_id":"k51m-500-a4-waterson-stainless-steel-heavy-duty-commercial-adjustable-self-closing-hinge-full-mortise-5-inch-x-5-inch-multi-color-available-3-pack","title":"4pcs Fire Rated Mechanical Hinges | 5x5 | 8ft | 330 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-A4","description":"\u003cp\u003eFire rated mechanical hinges use a spring-driven self-closing mechanism to meet 3-hour fire door requirements while supporting doors up to 330 lbs.\u003c\/p\u003e\n\u003cp\u003eWaterson hinges provide adjustable closing force and speed, letting any residential and commercial project a precise control on heavy, 8ft commercial doors. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e10 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior  \u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 5” x 5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-500D-A4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, \u003cspan\u003e 5 Inch x 5 Inch\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e1 ¾” ~ 2 ¼\u003c\/span\u003e\u003cspan\u003e”\u003c\/span\u003e\u003cspan\u003e (45-57 mm)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.SA.SA1, 4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"160\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32263142342759,"sku":"K51M-500D-A4-SQ-US32D-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263142375527,"sku":"K51M-500D-A4-SQ-US19-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263142408295,"sku":"K51M-500D-A4-SQ-US4-304","price":684.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32263142441063,"sku":"K51M-500D-A4-SQ-695-304","price":684.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-500D-A4-fire_rated_mechanical_hinges.jpg?v=1764235057"},{"product_id":"k51m-500-b4-waterson-stainless-steel-heavy-duty-commercial-adjustable-self-closing-hinge-full-mortise-5-inch-x-5-inch-multi-color-available-3-pack","title":"4pcs Soft Closing Fire Door Hinges | Hydraulic | Fire Rated | 5x5 | 8ft | 330 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-B4","description":"\u003cp\u003eWaterson soft closing fire door hinges give you a reliable way to bring 3-hour fire doors back to latch with controlled speed and consistent motion.\u003c\/p\u003e\n\u003cp\u003eWaterson soft close fire door hinges use an adjustable slow-closing mechanism to manage heavier doors and keep them operating within code without adding an overhead closer. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: This model is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 5” x 5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-500D-B4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, \u003cspan\u003e 5 Inch x 5 Inch\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003c\/span\u003e1 ¾” ~ 2 ¼” (45-57 mm)\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.HA.SA, 4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"176\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32263142867047,"sku":"K51M-500D-B4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263142899815,"sku":"K51M-500D-B4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263142932583,"sku":"K51M-500D-B4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32263142965351,"sku":"K51M-500D-B4-SQ-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-500D-B4.jpg?v=1740713612"},{"product_id":"k51m-400-b3-hydraulic-hybrid-self-closing-hinge-4-0-x-4-0-heavy-duty-stainless-steel-3-pack","title":"3pcs Soft Closing Door Hinges | Hydraulic | Fire Rated | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-B3","description":"\u003cp\u003eCommercial bathroom stall hinges need to close consistently, meet ADA timing, and stay stable under high daily traffic. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson soft close door hinges use a hydraulic damper with on-hinge tension and speed adjustment, giving you controlled closing and long service life without adding any overhead hardware. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarning : Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior \u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-B3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" data-dashlane-frameid=\"284\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32403417038951,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403417071719,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32403417104487,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32403417137255,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M400-B3.png?v=1740713972"},{"product_id":"k51m-400-a3-mechanical-adjustable-self-closing-hinge-4-0-x-4-0-heavy-duty-stainless-steel-3-pack","title":"3pcs Mechanical Self Closing Door Closer | Fire Rated | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-A3","description":"\u003cp\u003eIf you’re working with a residential or commercial opening, and can’t use an overhead closer, this \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003emechanical self-closing \u003c\/span\u003edoor closer lets you pull all closing control back to the hinge line.\u003c\/p\u003e\n\u003cp\u003eWaterson \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003emechanical door closer\u003c\/span\u003e set provides precise control, speed adjustment, and fire-rating needed for heavy 6ft doors without adding hardware that disrupts the arch geometry. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e10 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated  \u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003eWhat sets Waterson \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/solutions\/door-closer-for-arched-door\" title=\"door closer for arched door\" rel=\"noopener\" target=\"_blank\"\u003edoor closer for arched door\u003c\/a\u003e\u003c\/strong\u003e apart from the rest? discover now!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eSA.SA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003ciframe title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" height=\"720\" width=\"1280\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"262\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32403421790311,"sku":"K51M-400-A3-SQ-US32D-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403421855847,"sku":"K51M-400-A3-SQ-US19-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32403421921383,"sku":"K51M-400-A3-SQ-US4-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32403421954151,"sku":"K51M-400-A3-SQ-695-304","price":456.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M400-A3-1-mechanical_self_closing_door_closer.png?v=1769482118"},{"product_id":"k51m-400-a4-mechanical-adjustable-self-closing-hinge-4-0-x-4-0-heavy-duty-stainless-steel-4-pack","title":"4pcs Self Closing Interior Door Hinges | Mechanical | Fire Rated | 4x4 | 8ft | 330 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-A4","description":"\u003cp\u003eLooking for self closing interior door hinges that deliver controlled closing force and speed without overhead closers?\u003c\/p\u003e\n\u003cp\u003eBy using a mechanical hinge setup that fits 4x4 full-mortise doors up to 330 lbs, Waterson hinge set lets you dial in tension at the hinge ends and maintain cycle performance for interior hotel, corridor, and 8ft door applications. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e10 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarning : Special finish (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior  \u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-A4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.SA.SA1,4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" data-dashlane-frameid=\"152\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32403432439911,"sku":"K51M-400-A4-SQ-US32D-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403432472679,"sku":"K51M-400-A4-SQ-US19-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32403432538215,"sku":"K51M-400-A4-SQ-US4-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32403432570983,"sku":"K51M-400-A4-SQ-695-304","price":608.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-A4_1_8ft_self_closing_interior_door_hinges.jpg?v=1764226380"},{"product_id":"k51m-400-b4-hydraulic-hybrid-self-closing-hinge-4-0-x-4-0-heavy-duty-stainless-steel-4-pack","title":"4pcs Anti Slam Door Hinges | Hydraulic | Fire Rated | 4x4 | 8ft | 330 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-B4","description":"\u003cp\u003eIf you need anti slam door hinges that control speed, eliminate hard impact, and stay compliant under daily commercial use, this hydraulic hinges for doors gives you the adjutable tension and no overhead hardware.\u003c\/p\u003e\n\u003cp\u003eWaterson anti slam hinges function as door closure hinges by a hydraulic damper, giving you predictable closing performance for interior 4x4 full-mortise doors up to 330 lbs. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: This model is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-B4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.HA.SA,4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"Garage Door Drama #Drama #Hinges #DoorHinges\" src=\"https:\/\/www.youtube.com\/embed\/MGPjUX9UWZg\" height=\"941\" width=\"1276\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32403434831975,"sku":"K51M-400-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403434864743,"sku":"K51M-400-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32403434897511,"sku":"K51M-400-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32403434930279,"sku":"K51M-400-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-B4_heavy_duty_garage_door_hinges.jpg?v=1754621454"},{"product_id":"k51m-450-a4-mechanical-adjustable-self-closing-hinge-4-5-x-4-5-fire-rated-stainless-steel-4-pack","title":"4pcs Adjustable Self Closing Door Hinges | Mechanical | Fire Rated | 4.5x4.5 | 8ft | 330 lbs | 1 ¾” Thick | SS304 | K51M-450-A4","description":"\u003cp\u003eAdjustable self closing door hinges in a 4.5\"×4.5\" full-mortise format provide controlled spring tension for doors up to 330 lbs, allowing precise tuning of closing force without overhead hardware.\u003c\/p\u003e\n\u003cp\u003eWaterson adjustable self closing hinge setup uses a mechanical system with a numerical tension panel, giving projects a dependable adjustable self close hinge option for both interior and exterior heavy-duty openings. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e10 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior  \u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-450-A4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2 Inch x 4 \u003cspan\u003e1\/2\u003c\/span\u003e Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.SA.SA1,4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1202\" height=\"676\" src=\"https:\/\/www.youtube.com\/embed\/Rt9uhIXyPCA\" title=\"Elevate Office Space with Waterson 8ft Interior Door Closer Hinges\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32417875361895,"sku":"K51M-450-A4-SQ-US32D-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32417875427431,"sku":"K51M-450-A4-SQ-US19-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32417875492967,"sku":"K51M-450-A4-SQ-US4-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32417875558503,"sku":"K51M-450-A4-SQ-695-304","price":608.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-A4_adjustable_self_closing_door_hinges.jpg?v=1764230445"},{"product_id":"k51m-450-b3-hydraulic-hybrid-self-closing-hinge-4-5-x-4-5-fire-rated-stainless-steel-3-pack","title":"3pcs Soft Closing Hinges | Hydraulic | Fire Rated | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-B3","description":"\u003cp\u003eFire Rated Soft Closing Hinges are tested to UL standards for 3-hour assemblies and maintain regulated closing behavior through a spring-hydraulic mechanism.\u003c\/p\u003e\n\u003cp\u003eWaterson 4.5\"×4.5\" hinge template greatly supports 260-lb fire doors while preserving controlled speed through the final degrees of closing. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eOffices \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrameless Glass Door\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style \u003c\/li\u003e\n\u003cli\u003eQuiet area\u003c\/li\u003e\n\u003cli\u003eBreezy environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-450-B3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2 Inch x 4 1\/2 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA, 3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32417962655847,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32417962688615,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32417962721383,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32417962754151,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-B3.jpg?v=1770885187"},{"product_id":"k51m-450-b4-hydraulic-hybrid-self-closing-hinge-4-5-x-4-5-stainless-steel-4-pack","title":"4pcs Soft Close Hinges for Doors | Hydraulic | Fire Rated | 4.5x4.5 | 8ft | 330 lbs | 1 ¾” Thick | SS304 | K51M-450-B4","description":"\u003cp\u003eWaterson soft close hinges for doors combine self-closing with hydraulic system to keep 8ft, fire-rated doors moving within NFPA 80 clearance and closing requirements.\u003c\/p\u003e\n\u003cp\u003eThese 4.5-inch self closing door hinge design provides anti-slam protection and adjustable motion for heavy, high-use openings without an overhead closer. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: This model is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOffices \u003c\/li\u003e\n\u003cli\u003e3-Hr Fire Rated\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003eFrameless Glass Door\u003c\/li\u003e\n\u003cli\u003eFrench Style \u003c\/li\u003e\n\u003cli\u003eQuiet area\u003c\/li\u003e\n\u003cli\u003eBreezy environments\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120°  \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-450-B4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2 Inch x 4 1\/2 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.HA.SA,4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"144\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32417999978599,"sku":"K51M-450-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32418000011367,"sku":"K51M-450-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32418000044135,"sku":"K51M-450-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32418000076903,"sku":"K51M-450-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-B4.jpg?v=1740714150"},{"product_id":"brushed-gold-door-hinge-k51m-b3-us4-3-pack","title":"3pcs Brushed Gold Door Hinges | Hydraulic | Fire Rated | 7ft | 260 lbs | 2-¼” Thick | SS304 | K51M-B3-US4","description":"\u003cp\u003eLooking for controlled movement on premium interior doors?\u003c\/p\u003e\n\u003cp\u003eUse brushed gold door hinges with a hydraulic door hinge mechanism to regulate closing speed and apply consistent tension. Ideal gold hinge setup designed for heavy-use spaces. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Custom hinges available by request\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cb\u003eIMPORTANT: 1 MONTH LEAD TIME ESTIMATED  |  INTERNATIONAL SHIPPING\u003c\/b\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eOffices \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style House \u003c\/li\u003e\n\u003cli\u003eHospitality\u003c\/li\u003e\n\u003cli\u003eCafe Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eHydraulic damper supporting heavy-duty and full interior\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. The pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex Allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-B3-US4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2 Inch x 4 1\/2 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40 lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eGold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/qyXs8svWs-A\" title=\"Stylish and Functional Gold Hinges\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x4\"-SS304","offer_id":49816996610324,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\"-SS316","offer_id":49816979669268,"sku":"K51M-400-B3-SQ-US4-316","price":554.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x4.5\"-SS304","offer_id":49816979702036,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x4.5\"-SS316","offer_id":49816979734804,"sku":"K51M-450-B3-SQ-US4-316","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\"-SS304","offer_id":49816979767572,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\"-SS316","offer_id":49816979800340,"sku":"K51M-500D-B3-SQ-US4-316","price":611.59,"currency_code":"USD","in_stock":true},{"title":"6\"x6\"-SS304","offer_id":49816979833108,"sku":"K51M-600-B3-SQ-US4-304","price":611.59,"currency_code":"USD","in_stock":true},{"title":"6\"x6\"-SS316","offer_id":49816979865876,"sku":"K51M-600-B3-SQ-US4-316","price":668.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/brushed-gold-door-hinge-1.jpg?v=1740714948"},{"product_id":"antique-gold-door-hinges-hydraulic-hydric-stainless-steel-8ft-k51m-b4-us4-4-pack","title":"4pcs Antique Gold Hinges | Hydraulic | Fire Rated | 8ft | 330 lbs | 1 ¾” Thick | SS304 \u0026 316 | K51M-B4-US4","description":"\u003cp\u003eImprove swing control on heavy entry doors with antique gold hinges built for consistent self-closing action. \u003c\/p\u003e\n\u003cp\u003eThese antique gold door hinges use spring force, hydraulic damping, and template precision for high-end applications. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE \u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cb\u003eIMPORTANT: 1 MONTH LEAD TIME ESTIMATED  |  INTERNATIONAL SHIPPING\u003c\/b\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem; color: rgb(255, 42, 0);\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eOffices \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style House \u003c\/li\u003e\n\u003cli\u003eHospitality\u003c\/li\u003e\n\u003cli\u003eCafe Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eHydraulic damper supporting heavy-duty and full interior\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. The pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex Allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-B4-US4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2 Inch x 4 1\/2 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eGold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eDS.SA.HA.SA\u003c\/span\u003e, 4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/qyXs8svWs-A\" title=\"Stylish and Functional Gold Hinges\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x4\"-SS304","offer_id":49817041764628,"sku":"K51M-400-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4\"x4\"-SS316","offer_id":49817041797396,"sku":"K51M-400-B4-SQ-US4-316","price":725.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x4.5\"-SS304","offer_id":49817041830164,"sku":"K51M-450-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x4.5\"-SS316","offer_id":49817041862932,"sku":"K51M-450-B4-SQ-US4-316","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\"-SS304","offer_id":49817041895700,"sku":"K51M-500D-B4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\"-SS316","offer_id":49817041928468,"sku":"K51M-500D-B4-SQ-US4-316","price":801.8,"currency_code":"USD","in_stock":true},{"title":"6\"x6\"-SS304","offer_id":49817041961236,"sku":"K51M-600-B4-SQ-US4-304","price":801.8,"currency_code":"USD","in_stock":true},{"title":"6\"x6\"-SS316","offer_id":49817041994004,"sku":"K51M-600-B4-SQ-US4-316","price":877.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/antique_gold_hinges_K51M-B4-US4.jpg?v=1764054946"},{"product_id":"6-inch-door-hinges-fire-door-hinges-7ft-ss304-k51m-600-a3-3-pack","title":"3pcs 6 Inch Door Hinges | Mechanical | Fire Rated | 7ft | 260 lbs | 2-¼\" Thick | SS304 | K51M-600-A3","description":"\u003cp\u003eImprove the opening and closing performance on tall, heavy doors with the 6-inch self-closing door hinges. These 6-inch hinges deliver the spring force needed for 7-ft, 260-lb doors while meeting fire-rating, ADA compliance, 1M cycle-testing, and numerical tension adjustment. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e10 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior  \u003c\/li\u003e\n\u003cli\u003eHeavy Duty \u003c\/li\u003e\n\u003cli\u003eHotel Rooms\u003c\/li\u003e\n\u003cli\u003eArch Top\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-600-A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 6 Inch x 6 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e2-¼ ” (57.15 mm) up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eSA.SA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"262\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":49823703171348,"sku":"K51M-600-A3-SQ-US32D-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51802293895444,"sku":"K51M-600-A3-SQ-US19-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51802293928212,"sku":"K51M-600-A3-SQ-US4-304","price":570.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51802293960980,"sku":"K51M-600-A3-SQ-695-304","price":570.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-600-A3_6-Inch-Door-Hinges.png?v=1740714972"},{"product_id":"heavy-duty-soft-close-hinges-large-interior-door-7ft-ss304-k51m-600-b3-3-pack","title":"3pcs Heavy Duty Large Hinges | Hydraulic | Fire Rated | 7ft | 260 lbs | 2-¼” Thick | SS304 | K51M-600-B3","description":"\u003cp\u003eWorking with heavy large doors that exceed standard size and require controlled closing speed?\u003c\/p\u003e\n\u003cp\u003eChoose heavy duty large hinges with hydraulic hinges for fire doors to manage weight, maintain code-ready movement, and deliver soft close door hinges performance on hinges large. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior  \u003c\/li\u003e\n\u003cli\u003eLarge doors \u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eFully Exterior\u003c\/li\u003e\n\u003cli\u003eArch Top\u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan id=\"docs-internal-guid-e9deb3af-7fff-08f6-d1d2-379ec82b6746\"\u003eApply for door open ≤ 120°\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-600-B3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 6 Inch x 6 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e2-¼ ” (57.15 mm) up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eProduct Video\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"Waterson self-closing hinge: make door-opening easier for little children.\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":49823818711316,"sku":"K51M-600-B3-SQ-US32D-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51802389643540,"sku":"K51M-600-B3-SQ-US19-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51802389676308,"sku":"K51M-600-B3-SQ-US4-304","price":611.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51802389709076,"sku":"K51M-600-B3-SQ-695-304","price":611.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-600-B3_heavy_duty_large_hinges.png?v=1763973152"},{"product_id":"k51m-400z-a2-5-8r-zigzag-mechanical-fire-rated-6ft-ss304-2-pack","title":"2pcs 5\/8 Radius Hinges | Mechanical | Fire Rated | 4x4 | 6ft | 150 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | Zigzag | K51M-400Z-A2-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGarage Door Self Closing Hinge meets all ADA codes: speed control, force, and clearance, which allows spring tension to adjust precisely. Fast shipping!\u003c\/li\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400Z-A2-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e910mm W x 1830mm H (3ft x 6ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSA.SA1,2 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"275\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":50412056543508,"sku":"K51M-400Z-A2-58R-US32D-304","price":304.4,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50412056576276,"sku":"K51M-400Z-A2-58R-US19-304","price":304.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51830287204628,"sku":"K51M-400Z-A2-58R-US4-304","price":323.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51830287237396,"sku":"K51M-400Z-A2-58R-695-304","price":323.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400Z-A2-58R.png?v=1767600772"},{"product_id":"k51m-400-b3-5-8r-hydraulic-fire-rated-7ft-ss304-3-pack","title":"3pcs Hydraulic 4\" Door Hinge 5\/8\" Radius Corner | Soft Closing | Fire Rated | 4x4 | 7ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-B3-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"table-product\" style=\"width: 100%; height: 274.313px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400-B3-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"284\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":50415095087380,"sku":"K51M-400-B3-58R-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50415095120148,"sku":"K51M-400-B3-58R-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51830631498004,"sku":"K51M-400-B3-58R-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51830631530772,"sku":"K51M-400-B3-58R-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-B3-5_8R.png?v=1767334528"},{"product_id":"k51m-400-a4-5-8r-mechanical-fire-rated-8ft-ss304-4-pack","title":"4pcs 5\/8 Radius Corner Hinges | Mechanical | Fire Rated | 4x4 | 8ft | 330 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-A4-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-A4-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eUp to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.SA1.SA1,4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" data-dashlane-frameid=\"152\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":50415105016084,"sku":"K51M-400-A4-58R-US32D-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50415105048852,"sku":"K51M-400-A4-58R-US19-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839655936276,"sku":"K51M-400-A4-58R-US4-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839655969044,"sku":"K51M-400-A4-58R-695-304","price":608.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/adjustable_self_closing_door_hinges.png?v=1774325946"},{"product_id":"k51m-400-b4-5-8r-hydraulic-fire-rated-8ft-ss304-4-pack","title":"4pcs Hydraulic 5\/8 Radius Interior Door Hinges | Fire Rated | 4x4 | 8ft | 330 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-B4-58R","description":"\u003cp\u003eIf you need anti slam door hinges that control speed, eliminate hard impact, and stay compliant under daily commercial use, these hydraulic hinges for doors gives you the adjutable tension and no overhead hardware.\u003c\/p\u003e\n\u003cp\u003eWaterson anti slam hinges function as door closure hinges with a hydraulic damper, giving you predictable closing performance for interior 4x4 full-mortise doors up to 330 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400-B4-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; 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height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA.SA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"208\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":50415114256660,"sku":"K51M-400-B4-58R-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50415114289428,"sku":"K51M-400-B4-58R-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839661310228,"sku":"K51M-400-B4-58R-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839661342996,"sku":"K51M-400-B4-58R-695-304","price":649.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/hydraulic-soft-closing-door-hinge-stainless.png?v=1774428184"},{"product_id":"k51m-400z-b2-5-8r-zigzag-hydraulic-fire-rated-6ft-ss304-2-pack","title":"2pcs Hydraulic 5\/8 Radius Door Hinge | Fire Rated | 4x4 | 6ft | 150 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | Zigzag | K51M-400Z-B2-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"table-product\" style=\"width: 100%; height: 274.313px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400Z-B2-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\n\u003cp\u003e910mm W x 1830mm H (3ft x 6ft)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA,2 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"284\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51336629322004,"sku":"K51M-400Z-B2-58R-US32D-304","price":383.4,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51336629354772,"sku":"K51M-400Z-B2-58R-US19-304","price":383.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51830291497236,"sku":"K51M-400Z-B2-58R-US4-304","price":421.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51830291530004,"sku":"K51M-400Z-B2-58R-695-304","price":421.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400Z-B2-58R_283.png?v=1774520028"},{"product_id":"3pcs-soft-closing-fire-rated-door-hinges-ss304-k51m-400-b3","title":"3pcs Garage Door Hinges | Fire Rated | Self Closing | No Slamming | Residential | 4x4 | 7ft | 260 lbs | SS304 | K51M-400-B3","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e 4\"H × 4\"W\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to adjust the closing force and speed \u003c\/li\u003e\n\u003cli\u003eWind resistance to prevent negative pressure created when patio doors or windows are open.\u003c\/li\u003e\n\u003cli\u003eAnti-slamming with soft close function. Prevents doors from slamming shut\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnsure child safety with no slammed fingers and minimize injury risk.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGarage Door\u003c\/li\u003e\n\u003cli\u003eFire-Rated Door\u003c\/li\u003e\n\u003cli\u003eSoft-Closing Door\u003c\/li\u003e\n\u003cli\u003eSelf-Closing Door\u003c\/li\u003e\n\u003cli\u003eDurability\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D \/ 4\" x 4\" Square Hinges","offer_id":51362394538260,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Stainless Steel-US32D \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51845584847124,"sku":"K51M-400-B3-58R-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Stainless Steel-US32D \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51845584879892,"sku":"K51M-400Z-B3-58R-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19 \/ 4\" x 4\" Square Hinges","offer_id":51362394571028,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19 \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51845584912660,"sku":"K51M-400-B3-58R-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19 \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51845584945428,"sku":"K51M-400Z-B3-58R-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | Non Refundable \/ 4\" x 4\" Square Hinges","offer_id":51362394603796,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | Non Refundable \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51845584978196,"sku":"K51M-400-B3-58R-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | Non Refundable \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51845585010964,"sku":"K51M-400Z-B3-58R-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | Non Refundable \/ 4\" x 4\" Square Hinges","offer_id":51362394636564,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | Non Refundable \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51845585043732,"sku":"K51M-400-B3-58R-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | Non Refundable \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51845585076500,"sku":"K51M-400Z-B3-58R-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-B3.png?v=1767750940"},{"product_id":"k51m-450-ds-mechanical-self-closing-hinge-4-5-x-4-5-fire-rated-stainless-steel-1-piece","title":"1pc Double Spring Hinge Self Closing | Fire Rated | 4.5x4.5 | Single Hinge | SS304 | K51M-450-DS","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51368061927700,"sku":"K51M-450-DS-SQ-US32-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51368061960468,"sku":"K51M-450-DS-SQ-US19-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51368061993236,"sku":"K51M-450-DS-SQ-US4-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51368062026004,"sku":"K51M-450-DS-SQ-US10B-304","price":182.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-DS.png?v=1759385401"},{"product_id":"k51m-450-sa-mechanical-self-closing-hinge-4-5-x-4-5-fire-rated-stainless-steel-1-piece","title":"1pc Adjustable Spring Door Hinge Self Closing | Fire Rated | 4.5x4.5 | Single Hinge | SS304 | K51M-450-SA","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51371303502100,"sku":"K51M-450-SA-SQ-US32D-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51371303534868,"sku":"K51M-450-SA-SQ-US19-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51371303567636,"sku":"K51M-450-SA-SQ-US4-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51371303600404,"sku":"K51M-450-SA-SQ-US10B-304","price":182.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-SA.jpg?v=1759456460"},{"product_id":"k51m-450-sa1-mechanical-self-closing-hinge-4-5-x-4-5-fire-rated-stainless-steel-1-piece","title":"1pc Latch Speed Door Closer Self Closing | Fire Rated | 4.5x4.5 | Single Hinge | SS304 | K51M-450-SA1","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51371363303700,"sku":"K51M-450-SA1-SQ-US32D-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51371363336468,"sku":"K51M-450-SA1-SQ-US19-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51371363369236,"sku":"K51M-450-SA1-SQ-US4-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51371363402004,"sku":"K51M-450-SA1-SQ-US10B-304","price":182.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-SA1.jpg?v=1759459937"},{"product_id":"k51m-400-ds-non-mechanical-self-closing-hinge-4-x-4-fire-rated-stainless-steel-1-piece","title":"1pc Double Spring Hinge Self Closing | Fire Rated | 4x4 | Single Hinge | SS304 | K51M-400-DS","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51379153797396,"sku":"K51M-400-DS-SQ-US32D-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51379153830164,"sku":"K51M-400-DS-SQ-US19-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51379153862932,"sku":"K51M-400-DS-SQ-US4-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51379153895700,"sku":"K51M-400-DS-SQ-US10B-304","price":182.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-400-DS.jpg?v=1759729965"},{"product_id":"k51m-400-sa-mechanical-self-closing-hinge-4-x-4-fire-rated-stainless-steel-1-piece","title":"1pc Adjustable Spring Door Hinge Self Closing | Fire Rated | 4x4 | Single Hinge | SS304 | K51M-400-SA","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51379230015764,"sku":"K51M-400-SA-SQ-US32D-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51379230048532,"sku":"K51M-400-SA-SQ-US19-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51379230081300,"sku":"K51M-400-SA-SQ-US4-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51379230114068,"sku":"K51M-400-SA-SQ-US10B-304","price":182.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-400-SA.jpg?v=1759731969"},{"product_id":"k51m-400-sa1-mechanical-self-closing-hinge-4-x-4-fire-rated-stainless-steel-1-piece","title":"1pc Latch Speed Door Closer Self Closing | Fire Rated | 4x4 | Single Hinge | SS304 | K51M-400-SA1","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51379247120660,"sku":"K51M-400-SA1-SQ-US32D-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51379247153428,"sku":"K51M-400-SA1-SQ-US19-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51379247186196,"sku":"K51M-400-SA1-SQ-US4-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51379247218964,"sku":"K51M-400-SA1-SQ-US10B-304","price":182.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-400-SA1.jpg?v=1759732396"},{"product_id":"k51m-500d-ds-mechanical-self-closing-hinge-5-x-5-fire-rated-stainless-steel-1-piece","title":"1pc Double Spring Hinge Self Closing | Fire Rated | 5x5 | Single Hinge | SS304 | K51M-500D-DS","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51379275038996,"sku":"K51M-500D-DS-SQ-US32D-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51379275071764,"sku":"K51M-500D-DS-SQ-US19-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51379275104532,"sku":"K51M-500D-DS-SQ-US4-304","price":201.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51379275137300,"sku":"K51M-500D-DS-SQ-US10B-304","price":201.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-500D-DS.jpg?v=1759734592"},{"product_id":"k51m-500d-sa-mechanical-self-closing-hinge-5-x-5-fire-rated-stainless-steel-1-piece","title":"1pc Adjustable Spring Door Hinge Self Closing | Fire Rated | 5x5 | Single Hinge | SS304 | K51M-500D-SA","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51379282739476,"sku":"K51M-500D-SA-SQ-US32D-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51379282772244,"sku":"K51M-500D-SA-SQ-US19-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51379282805012,"sku":"K51M-500D-SA-SQ-US4-304","price":201.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51379282837780,"sku":"K51M-500D-SA-SQ-US10B-304","price":201.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-500D-SA.jpg?v=1759735117"},{"product_id":"k51m-500d-sa1-mechanical-self-closing-hinge-5-x-5-fire-rated-stainless-steel-1-piece","title":"1pc Latch Speed Door Closer Self Closing | Fire Rated | 5x5 | Single Hinge | SS304 | K51M-500D-SA1","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51379288965396,"sku":"K51M-500D-SA1-SQ-US32D-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51379288998164,"sku":"K51M-500D-SA1-SQ-US19-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51379289030932,"sku":"K51M-500D-SA1-SQ-US4-304","price":201.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51379289063700,"sku":"K51M-500D-SA1-SQ-US10B-304","price":201.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-500D-SA1.jpg?v=1759735628"},{"product_id":"3pcs-k51m-b3-d3-soft-closing-interior-door-hinges-7ft-260lbs-ss304","title":"3pcs Soft Closing Interior Door Hinges | Fire Rated or Hold Open | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-B3\/D3","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions:\u003c\/strong\u003e 4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eModel's Feature: \u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003eB3: Fire rated soft closing. (DS.HA.SA)\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003eD3: Hold open soft closing at 90 degree. \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e(DS.HA.SB)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eLivingroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe width=\"1000\" height=\"562\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"How To Adjust a Self-Closing Hinge (K51M-D3)\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" height=\"748\" width=\"1386\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Fire Rated Soft Closing (B3) \/ Satin Stainless Steel-US32D","offer_id":51824990355732,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Fire Rated Soft Closing (B3) \/ Flat Black-US19","offer_id":51824990388500,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Fire Rated Soft Closing (B3) \/ Satin Brass-US4 | International Shipping","offer_id":51824990421268,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Fire Rated Soft Closing (B3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51824990454036,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Hold Open Soft Closing (D3) \/ Satin Stainless Steel-US32D","offer_id":51946056515860,"sku":"K51M-450-D3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Hold Open Soft Closing (D3) \/ Flat Black-US19","offer_id":51946056548628,"sku":"K51M-450-D3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Hold Open Soft Closing (D3) \/ Satin Brass-US4 | International Shipping","offer_id":51946056581396,"sku":"K51M-450-D3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Hold Open Soft Closing (D3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51946056614164,"sku":"K51M-450-D3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-B3.jpg?v=1770885187"},{"product_id":"3pcs-k51m-b3-soft-closing-fire-rated-door-hinges-7ft-260lbs-ss304","title":"3pcs Soft Closing Arched Door Closer | Hydraulic | Fire Rated | 7ft | 260 lbs | 1 ⅜” ~ 2 ¼” Thick | SS304 | K51M-B3","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions: \u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e400: 4\"H × 4\"W\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e450: 4.5\"H × 4.5\"W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e500D: 5\"H × 5\"W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: 1150mm W x 2200mm H door (4ft x 7ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1 ⅜” ~ 2 ¼” (35mm ~ 57mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArched Top Door\u003c\/li\u003e\n\u003cli\u003eFire-Rated Door\u003c\/li\u003e\n\u003cli\u003eSoft-Closing Door\u003c\/li\u003e\n\u003cli\u003eSelf-Closing Door\u003c\/li\u003e\n\u003cli\u003eCommercial Door\u003c\/li\u003e\n\u003cli\u003eOffice Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003c\/li\u003e\n\u003cli\u003eChurch Door\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close arched door closers are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe width=\"1000\" height=\"562\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x4\" \/ Satin Stainless Steel-US32D","offer_id":51928314872084,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Flat Black-US19","offer_id":51928314904852,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Satin Brass-US4 | International Shipping","offer_id":51928314937620,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51928314970388,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Stainless Steel-US32D","offer_id":51825046552852,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Flat Black-US19","offer_id":51825046585620,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Brass-US4 | International Shipping","offer_id":51825046618388,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51825046651156,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Stainless Steel-US32D","offer_id":51928312348948,"sku":"K51M-500D-B3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Flat Black-US19","offer_id":51928312381716,"sku":"K51M-500D-B3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Brass-US4 | International Shipping","offer_id":51928312414484,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51928312447252,"sku":"K51M-500D-B3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M400-B3_338.png?v=1774422120"},{"product_id":"3pcs-k51m-400-450-b3-hydraulic-fire-rated-7ft-260-lbs-ss304-3-pack","title":"3pcs Bathroom Door Hinges Soft Closing | Hydraulic | Fire Rated | 4x 4 \u0026 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-400\/450-B3","description":"\u003cblockquote\u003e\n\u003cp\u003eWe need soft-closing hinges in 4-1\/2\", with three hinges per door, for four solid wood doors used in a school bathroom and gym. Each door measures 32\" W × 7' H × 1-3\/4\" thick. Any suggestion?\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong data-start=\"0\" data-end=\"46\" data-is-only-node=\"\"\u003eWaterson bathroom door hinges soft closing\u003c\/strong\u003e deliver smooth, controlled closing for high-traffic commercial restroom compartments. Built from 304 stainless steel, our soft close hinges meet ADA bathroom door requirements, eliminate slamming, and outperform traditional spring hinges in long-term performance. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3-year warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBathroom Door\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eSoft Closing\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFire Rated\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eStainless Steel 304\u003c\/li\u003e\n\u003cli\u003eADA compliance\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003c\/li\u003e\n\u003cli\u003eCommercial Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120°\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-B3\u003cbr\u003eK51M-450-B3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2Inch x 4 1\/2Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" data-dashlane-frameid=\"1506\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x4\" \/ Satin Stainless Steel-US32D","offer_id":51825073684756,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Flat Black-US19","offer_id":51825073717524,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Satin Brass-US4","offer_id":51825073750292,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Dark Satin Bronze-695","offer_id":51825073783060,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\" x4.5\" \/ Satin Stainless Steel-US32D","offer_id":51825090560276,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\" x4.5\" \/ Flat Black-US19","offer_id":51825090593044,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\" x4.5\" \/ Satin Brass-US4","offer_id":51825090625812,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\" x4.5\" \/ Dark Satin Bronze-695","offer_id":51825090658580,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M400-B3_c1a.png?v=1774422264"},{"product_id":"k51m-400z-b3-5-8r-zigzag-hydraulic-fire-rated-7ft-ss304-3-pack","title":"3pcs Hydraulic 4\" Door Hinge 5\/8\" Radius Corner | Soft Closing | Fire Rated | 4x4 | 7ft | 260 lbs | 1 3\/4” Thick | SS304 | Zigzag | K51M-400Z-B3-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400Z-B3-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" data-dashlane-frameid=\"284\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51830607020308,"sku":"K51M-400Z-B3-58R-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51830607053076,"sku":"K51M-400Z-B3-58R-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51830608265492,"sku":"K51M-400Z-B3-58R-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51830608298260,"sku":"K51M-400Z-B3-58R-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400Z-B3-58R.png?v=1767601355"},{"product_id":"k51m-400-a3-5-8r-mechanical-fire-rated-7ft-ss304-3-pack","title":"3pcs 4 Inch 5\/8 Radius Door Hinge | Self Closing | Mechanical | Fire Rated | 4x4 | 7ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-A3-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"table-product\" style=\"width: 100%; height: 293.907px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400-A3-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 39.1875px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 39.1875px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSA.SA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003ciframe title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" height=\"720\" width=\"1280\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"262\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51830894559508,"sku":"K51M-400-A3-58R-US32D-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51830894592276,"sku":"K51M-400-A3-58R-US19-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51830894625044,"sku":"K51M-400-A3-58R-US4-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51830894657812,"sku":"K51M-400-A3-58R-695-304","price":456.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-A3-5_8R_858.jpg?v=1774519171"},{"product_id":"k51m-400-a2-5-8r-mechanical-fire-rated-6ft-ss304-2-pack","title":"2pcs 5\/8 Radius Hinges | Mechanical | Fire Rated | 4x4 | 6ft | 150 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-A2-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003eBathroom Door\u003cbr\u003eFront Door\u003cbr\u003eGarage Door\u003cbr\u003eResidential Door\u003cbr\u003eInterior Use \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGarage Door Self Closing Hinge meets all ADA codes: speed control, force, and clearance, which allows spring tension to adjust precisely. Fast shipping!\u003c\/li\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 274.4px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003eK51M-400Z-A2-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003eUp to 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003e\n\u003cp\u003e910mm W x 1830mm H (3ft x 6ft)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003eSA.SA1,2 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.6px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.6px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"275\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51839679234324,"sku":"K51M-400-A2-58R-US32D-304","price":266.4,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51839679267092,"sku":"K51M-400-A2-58R-US19-304","price":266.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839679299860,"sku":"K51M-400-A2-58R-US4-304","price":304.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839679332628,"sku":"K51M-400-A2-58R-695-304","price":304.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/waterson-hydraulic-door-hinge-adjustable.png?v=1774428330"},{"product_id":"k51m-400-b2-5-8r-hydraulic-fire-rated-6ft-ss304-2-pack","title":"2pcs Hydraulic 5\/8 Radius Door Hinge | Fire Rated | 4x4 | 6ft | 150 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-B2-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400Z-B2-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e910mm W x 1830mm H (3ft x 6ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA,2 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" data-dashlane-frameid=\"284\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51839690178836,"sku":"K51M-400-B2-58R-US32D-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51839690211604,"sku":"K51M-400-B2-58R-US19-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839690244372,"sku":"K51M-400-B2-58R-US4-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839690277140,"sku":"K51M-400-B2-58R-695-304","price":345.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/slow-close-door-hinge-adjustable.png?v=1774428315"},{"product_id":"k51m-400z-a4-5-8r-zigzag-mechanical-fire-rated-8ft-ss304-4-pack","title":"4pcs 5\/8 Radius Corner Hinges | Mechanical | Fire Rated | 4x4 | 8ft | 330 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | Zigzag | K51M-400Z-A4-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400Z-A4-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eUp to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.SA1.SA1,4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"152\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51839756009748,"sku":"K51M-400Z-A4-58R-US32D-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51839756042516,"sku":"K51M-400Z-A4-58R-US19-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839756075284,"sku":"K51M-400Z-A4-58R-US4-304","price":684.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839756108052,"sku":"K51M-400Z-A4-58R-695-304","price":684.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400Z-A4-58R.png?v=1767604200"},{"product_id":"k51m-400z-b4-5-8r-zigzag-hydraulic-fire-rated-8ft-ss304-4-pack","title":"4pcs Hydraulic 5\/8 Radius Interior Door Hinges | Fire Rated | 4x4 | 8ft | 330 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | Zigzag | K51M-400Z-B4-58R","description":"\u003cp\u003eIf you need anti slam door hinges that control speed, eliminate hard impact, and stay compliant under daily commercial use, these hydraulic hinges for doors gives you the adjutable tension and no overhead hardware.\u003c\/p\u003e\n\u003cp\u003eWaterson anti slam hinges function as door closure hinges with a hydraulic damper, giving you predictable closing performance for interior 4x4 full-mortise doors up to 330 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400Z-B4-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA.SA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"208\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51839762366740,"sku":"K51M-400Z-B4-58R-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51839762399508,"sku":"K51M-400Z-B4-58R-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839762432276,"sku":"K51M-400Z-B4-58R-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839762465044,"sku":"K51M-400Z-B4-58R-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400Z-B4-58R.png?v=1767604969"},{"product_id":"4pcs-k51m-a4-b4-fire-rated-door-hinges-8ft-330lbs-ss304","title":"4pcs Front Door Hinges | Self Closing | Soft Closing | Fire Rated | 4.5x4.5 | 8ft | 330 lbs | 1 ¾” Thick | SS304 | K51M-450-A4\/B4","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e 4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2440mm H (4ft x 8ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 330 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3-10 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHotel Rooms\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eFront Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eCommercial Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eResidential Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eEntrance Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExterior Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExterior Wood Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eSteel Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eArch Top Front Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e8ft Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHeavy Duty\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eInterior \u0026amp; Exterior\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003ciframe width=\"1134\" height=\"638\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" title=\"How To Adjust Self-Closing Hinge (K51M-A3)\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Self Closing (A4) \/ Satin Stainless Steel-US32D","offer_id":51861705326868,"sku":"K51M-450-A4-SQ-US32D-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Self Closing (A4) \/ Flat Black-US19","offer_id":51861705359636,"sku":"K51M-450-A4-SQ-US19-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Self Closing (A4) \/ Satin Brass-US4 | International Shipping","offer_id":51861705392404,"sku":"K51M-450-A4-SQ-US4-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Self Closing (A4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51861705425172,"sku":"K51M-450-A4-SQ-695-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Soft Closing (B4) \/ Satin Stainless Steel-US32D","offer_id":51942903611668,"sku":null,"price":532.8,"currency_code":"USD","in_stock":true},{"title":"Soft Closing (B4) \/ Flat Black-US19","offer_id":51942903644436,"sku":null,"price":532.8,"currency_code":"USD","in_stock":true},{"title":"Soft Closing (B4) \/ Satin Brass-US4 | International Shipping","offer_id":51942903677204,"sku":null,"price":608.8,"currency_code":"USD","in_stock":true},{"title":"Soft Closing (B4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51942903709972,"sku":null,"price":608.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-A4_adjustable_self_closing_door_hinges.jpg?v=1764230445"},{"product_id":"4pcs-k51m-b4-soft-closing-fire-rated-door-hinges-8ft-330lbs-ss304","title":"4pcs Soft Closing Door Closer for Arch Door | Hydraulic | Fire Rated | 8ft | 330 lbs | 1 ⅜” ~ 2 ¼″ Thick | SS304 | K51M-B4","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e400\" 4\"x4\"\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e450: 4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e500D: 5\"H × 5\"W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: 1150mm W x 2440mm H (4ft x 8ft)\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 330 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: 1 ⅜” ~ 2 ¼” (35mm ~ 57mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArched Top Door\u003c\/li\u003e\n\u003cli\u003eFire-Rated Door\u003c\/li\u003e\n\u003cli\u003eSoft-Closing Door\u003c\/li\u003e\n\u003cli\u003eSelf-Closing Door\u003c\/li\u003e\n\u003cli\u003eCommercial Door\u003c\/li\u003e\n\u003cli\u003eOffice Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003c\/li\u003e\n\u003cli\u003eChurch Door\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close arched door closers are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x4\" \/ Satin Stainless Steel-US32D","offer_id":51928333320468,"sku":"K51M-400-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Flat Black-US19","offer_id":51928333353236,"sku":"K51M-400-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Satin Brass-US4","offer_id":51928333386004,"sku":"K51M-400-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Dark Satin Bronze-695","offer_id":51928333418772,"sku":"K51M-400-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Stainless Steel-US32D","offer_id":51928307368212,"sku":"K51M-450-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Flat Black-US19","offer_id":51928307400980,"sku":"K51M-450-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Brass-US4","offer_id":51928307433748,"sku":"K51M-450-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Dark Satin Bronze-695","offer_id":51928307466516,"sku":"K51M-450-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Stainless Steel-US32D","offer_id":51928307630356,"sku":"K51M-500D-B4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Flat Black-US19","offer_id":51928307663124,"sku":"K51M-500D-B4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Brass-US4","offer_id":51928307695892,"sku":"K51M-500D-B4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Dark Satin Bronze-695","offer_id":51928307728660,"sku":"K51M-500D-B4-SQ-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M-400-B4_residential-soft-closing-fire-rated-door-hinge.png?v=1774421403"},{"product_id":"4pcs-k51m-b4-soft-closing-screen-door-closer-7ft-260lbs-ss304","title":"4pcs Screen Door Closer Heavy Duty | Hydraulic | Fire Rated | 4x4 | 4.5x4.5 | 5x5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-B4","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e4\"H x 4\"W\u003c\/li\u003e\n\u003cli\u003e4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli\u003e5\"H x 5\"W \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eModel's Feature: \u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003eB4: Fire rated soft closing. (DS.SA.HA.SA)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2440mm H (4ft x 8ft)\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin \u003cimg\u003e40 lbs - Max 330 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-400 : 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-450 : 1 3\/4”\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-500D : 1 3\/4”-2 1\/4”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eUnit: \u003c\/strong\u003e4 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eLivingroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe width=\"1000\" height=\"562\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x 4\" \/ Satin Stainless Steel-US32D","offer_id":51954947424532,"sku":"K51M-400-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Flat Black-US19","offer_id":51954947457300,"sku":"K51M-400-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Satin Brass-US4 | International Shipping","offer_id":51954947490068,"sku":"K51M-400-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51954947522836,"sku":"K51M-400-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Stainless Steel-US32D","offer_id":51954947555604,"sku":"K51M-450-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Flat Black-US19","offer_id":51954947588372,"sku":"K51M-450-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Brass-US4 | International Shipping","offer_id":51954947621140,"sku":"K51M-450-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51954947653908,"sku":"K51M-450-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Stainless Steel-US32D","offer_id":51954947686676,"sku":"K51M-500D-B4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Flat Black-US19","offer_id":51954947719444,"sku":"K51M-500D-B4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Brass-US4 | International Shipping","offer_id":51954947752212,"sku":"K51M-500D-B4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51954947784980,"sku":"K51M-500D-B4-SQ-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M-400-B4.png?v=1770803857"},{"product_id":"4pcs-k51m-450-500d-a4-b4-commercial-door-hinges-8ft-330lbs-ss304","title":"4pcs Commercial Door Closer Heavy Duty | Fire Rated | Self \u0026 Soft Closing | 4.5x4.5 | 5x5 | 8ft | 330 lbs | 1 ¾” Thick | SS304 | K51M-450\/500D-A4\/B4","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e 4.5\"H × 4.5\"W | 5\"H x 5\"W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eModel's Feature:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003eA4: Fire-rated self-closing. (DS.SA.SA.SA1)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eB4: Fire-rated soft closing. (DS.SA.HA.SA)\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2440mm H (4ft x 8ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 330 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-450: 1 3\/4” \u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-500D: 1 3\/4\" - 2 1\/4\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eUnit: \u003c\/strong\u003e4 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3-10 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHotel Rooms\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eFront Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eCommercial Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eResidential Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eEntrance Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExterior Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExterior Wood Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eSteel Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eArch Top Front Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e8ft Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHeavy Duty\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eInterior \u0026amp; Exterior\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003eAdjustment Video\u003ciframe title=\"How To Adjust Self-Closing Hinge (K51M-A3)\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" height=\"481\" width=\"856\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"481\" width=\"856\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4.5\"x 4.5\" \/ Self Closing (A4) \/ Satin Stainless Steel-US32D","offer_id":51959611588884,"sku":"K51M-450-A4-SQ-US32D-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing (A4) \/ Flat Black-US19","offer_id":51959611621652,"sku":"K51M-450-A4-SQ-US19-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing (A4) \/ Satin Brass-US4 | International Shipping","offer_id":51959611654420,"sku":"K51M-450-A4-SQ-US4-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing (A4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51959611687188,"sku":"K51M-450-A4-SQ-695-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing (B4) \/ Satin Stainless Steel-US32D","offer_id":51959611719956,"sku":"K51M-450-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing (B4) \/ Flat Black-US19","offer_id":51959611752724,"sku":"K51M-450-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing (B4) \/ Satin Brass-US4 | International Shipping","offer_id":51959611785492,"sku":"K51M-450-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing (B4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51959611818260,"sku":"K51M-450-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Self Closing (A4) \/ Satin Stainless Steel-US32D","offer_id":51959705633044,"sku":"K51M-500D-A4-SQ-US32D-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Self Closing (A4) \/ Flat Black-US19","offer_id":51959705665812,"sku":"K51M-500D-A4-SQ-US19-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Self Closing (A4) \/ Satin Brass-US4 | International Shipping","offer_id":51959705698580,"sku":"K51M-500D-A4-SQ-US4-304","price":684.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Self Closing (A4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51959705731348,"sku":"K51M-500D-A4-SQ-695-304","price":684.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Soft Closing (B4) \/ Satin Stainless Steel-US32D","offer_id":51959705764116,"sku":"K51M-500D-B4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Soft Closing (B4) \/ Flat Black-US19","offer_id":51959705796884,"sku":"K51M-500D-B4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Soft Closing (B4) \/ Satin Brass-US4 | International Shipping","offer_id":51959705829652,"sku":"K51M-500D-B4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Soft Closing (B4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51959705862420,"sku":"K51M-500D-B4-SQ-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-A4_adjustable_self_closing_door_hinges_1c.jpg?v=1774432394"},{"product_id":"3pcs-k51m-a3-b3-soft-closing-commercial-door-hinges-7ft-260lbs-ss304","title":"3pcs Self Closing \u0026 Soft Closing Door Closer For Commercial Door | Fire Rated | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450\/500D-A3\/B3","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli\u003e5\"H x 5\"W \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eModel's Feature:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003eA3: Fire rated selft closing. (SA.SA.SA1)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eB3: Fire rated soft closing. (DS.HA.SA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin \u003cimg\u003e40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e:\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-450 : 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-500D : 1 3\/4” - 2 1\/4”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eLivingroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003ciframe width=\"981\" height=\"552\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" title=\"How To Adjust Self-Closing Hinge (K51M-A3)\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Satin Stainless Steel-US32D","offer_id":51959985963284,"sku":"K51M-500D-A3-SQ-US32D-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Flat Black-US19","offer_id":51959985996052,"sku":"K51M-500D-A3-SQ-US19-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Satin Brass-US4 | International Shipping","offer_id":51959986028820,"sku":"K51M-500D-A3-SQ-US4-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51959986061588,"sku":"K51M-500D-A3-SQ-695-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":51959994614036,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":51959994646804,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Satin Brass-US4 | International Shipping","offer_id":51959994679572,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51959994712340,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Satin Stainless Steel-US32D","offer_id":51959986094356,"sku":"K51M-500D-A3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Flat Black-US19","offer_id":51959986127124,"sku":"K51M-500D-A3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Satin Brass-US4 | International Shipping","offer_id":51959986159892,"sku":"K51M-500D-A3-SQ-US4-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51959986192660,"sku":"K51M-500D-A3-SQ-695-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":51959994745108,"sku":"K51M-500D-B3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":51959994777876,"sku":"K51M-500D-B3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Brass-US4 | International Shipping","offer_id":51959994810644,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51959994843412,"sku":"K51M-500D-B3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-A3-1_1.jpg?v=1776063983"},{"product_id":"4pcs-k51m-450-500d-a4-b4-fire-rated-door-hinges-8ft-330lbs-ss304","title":"4pcs Heavy Duty Door Closer For Steel Doors | Fire Rated | Self Closing | Soft Closing | 4.5x4.5 | 5x5 | 8ft | 330 lbs | 1 ¾” Thick | SS304 | K51M-450\/500D-A4\/B4","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions:\u003c\/strong\u003e 4.5\"H × 4.5\"W | 5\"H x 5\"W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eModel's Feature:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003eA4: Fire-rated Self-closing. (DS.SA.SA.SA1)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eB4: Fire-rated Soft closing. (DS.SA.HA.SA)\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2440mm H (4ft x 8ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 330 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-450: 1 3\/4” \u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-500D: 1 3\/4\" - 2 1\/4\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eUnit: \u003c\/strong\u003e4 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3-10 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHotel Rooms\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eFront Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eCommercial Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eResidential Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eEntrance Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExterior Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExterior Wood Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eSteel Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eArch Top Front Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e8ft Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHeavy Duty\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eInterior \u0026amp; Exterior\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4.5\"x 4.5\" \/ Self Closing (A4) \/ Satin Stainless Steel-US32D","offer_id":51962110083348,"sku":"K51M-450-A4-SQ-US32D-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing (A4) \/ Flat Black-US19","offer_id":51962110116116,"sku":"K51M-450-A4-SQ-US19-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing (A4) \/ Satin Brass-US4 | International Shipping","offer_id":51962110148884,"sku":"K51M-450-A4-SQ-US4-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing (A4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962110181652,"sku":"K51M-450-A4-SQ-695-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing (B4) \/ Satin Stainless Steel-US32D","offer_id":51962110214420,"sku":"K51M-450-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing (B4) \/ Flat Black-US19","offer_id":51962110247188,"sku":"K51M-450-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing (B4) \/ Satin Brass-US4 | International Shipping","offer_id":51962110279956,"sku":"K51M-450-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing (B4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962110312724,"sku":"K51M-450-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Self Closing (A4) \/ Satin Stainless Steel-US32D","offer_id":51962110345492,"sku":"K51M-500D-A4-SQ-US32D-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Self Closing (A4) \/ Flat Black-US19","offer_id":51962110378260,"sku":"K51M-500D-A4-SQ-US19-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Self Closing (A4) \/ Satin Brass-US4 | International Shipping","offer_id":51962110411028,"sku":"K51M-500D-A4-SQ-US4-304","price":684.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Self Closing (A4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962110443796,"sku":"K51M-500D-A4-SQ-695-304","price":684.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Soft Closing (B4) \/ Satin Stainless Steel-US32D","offer_id":51962110476564,"sku":"K51M-500D-B4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Soft Closing (B4) \/ Flat Black-US19","offer_id":51962110509332,"sku":"K51M-500D-B4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Soft Closing (B4) \/ Satin Brass-US4 | International Shipping","offer_id":51962110542100,"sku":"K51M-500D-B4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Soft Closing (B4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962110574868,"sku":"K51M-500D-B4-SQ-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-A4_adjustable_self_closing_door_hinges_1c.jpg?v=1774432394"},{"product_id":"3pcs-k51m-450-500d-a3-b3-commercial-door-hinges-7ft-260lbs-ss304","title":"3pcs Self Closing \u0026 Soft Closing Commercial Door Closer | Fire Rated | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450\/500D-A3\/B3","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli\u003e5\"H x 5\"W \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eModel's Feature:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003eA3: Fire rated selft closing. (SA.SA.SA1)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eB3: Fire rated soft closing. (DS.HA.SA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin \u003cimg\u003e40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e:\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-450 : 1 3\/4”\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-500D : 1 3\/4” - 2 1\/4”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior Door\u003c\/li\u003e\n\u003cli\u003eExit Door\u003c\/li\u003e\n\u003cli\u003eFire Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eLivingroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Satin Stainless 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Black-US19","offer_id":51962133152020,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Satin Brass-US4 | International Shipping","offer_id":51962133184788,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962133217556,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Satin Stainless Steel-US32D","offer_id":51962133250324,"sku":"K51M-500D-A3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Flat Black-US19","offer_id":51962133283092,"sku":"K51M-500D-A3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Satin Brass-US4 | International Shipping","offer_id":51962133315860,"sku":"K51M-500D-A3-SQ-US4-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962133348628,"sku":"K51M-500D-A3-SQ-695-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":51962133381396,"sku":"K51M-500D-B3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":51962133414164,"sku":"K51M-500D-B3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Brass-US4 | International Shipping","offer_id":51962133446932,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962133479700,"sku":"K51M-500D-B3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-A3-1_1.jpg?v=1776063983"},{"product_id":"3pcs-k51m-b3-d3-full-mortise-door-hinges-7ft-260lbs-ss304","title":"3pcs Adjustable Soft Close Door Hinges | Fire Rated | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-400\/450\/500D-B3\/C3","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e4\"H x 4\"W\u003c\/li\u003e\n\u003cli\u003e4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli\u003e5\"H x 5\"W \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eModel's Feature:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eB3: Fire rated soft closing (DS.HA.SA)\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eD3: Hold open \u0026amp; soft closing (DS.HA.SB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin \u003cimg\u003e40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e:\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-400：\u003cmeta charset=\"utf-8\"\u003e1 3\/4”\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-450 : 1 3\/4”\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-500D : 1 3\/4” - 2 1\/4”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior Door\u003c\/li\u003e\n\u003cli\u003eExit Door\u003c\/li\u003e\n\u003cli\u003eFire Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eLivingroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1120\" height=\"630\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust a Self-Closing Hinge (K51M-D3)\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x 4\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":52344362500372,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":52344362533140,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing(B3) \/ Satin Brass-US4","offer_id":52344362565908,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695","offer_id":52344362598676,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Stainless Steel-US32D","offer_id":52344362631444,"sku":"K51M-400-D3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing \u0026 Hold Open (D3) \/ Flat Black-US19","offer_id":52344362664212,"sku":"K51M-400-D3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Brass-US4","offer_id":52344362696980,"sku":"K51M-400-D3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing \u0026 Hold Open (D3) \/ Dark Satin Bronze-695","offer_id":52344362729748,"sku":"K51M-400-D3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":52344027775252,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":52344027808020,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Satin Brass-US4","offer_id":52344027840788,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695","offer_id":52344027873556,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Stainless Steel-US32D","offer_id":52344362762516,"sku":"K51M-450-D3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Flat Black-US19","offer_id":52344362795284,"sku":"K51M-450-D3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Brass-US4","offer_id":52344362828052,"sku":"K51M-450-D3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Dark Satin Bronze-695","offer_id":52344362860820,"sku":"K51M-450-D3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":52344028037396,"sku":"K51M-500D-B3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":52344028070164,"sku":"K51M-500D-B3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Brass-US4","offer_id":52344028102932,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695","offer_id":52344028135700,"sku":"K51M-500D-B3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Stainless Steel-US32D","offer_id":52344362893588,"sku":"K51M-500D-D3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Flat Black-US19","offer_id":52344362926356,"sku":"K51M-500D-D3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Brass-US4","offer_id":52344362959124,"sku":"K51M-500D-D3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Dark Satin Bronze-695","offer_id":52344362991892,"sku":"K51M-500D-D3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-B3.jpg?v=1770885187"},{"product_id":"2pcs-residential-garage-door-hinges-hydraulic-4x4-6ft-120-lbs-1-thick-ss304-k51m-400-b2","title":"2pcs Residential Garage Door Hinges | Soft Closing | Fire Rated | 4x4 | 6ft | 120 lbs | 1 ¾” Thick | SS304 | K51M-400-B2 (SQ\/58R\/58R-Z)","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions:\u003c\/strong\u003e 4\"H × 4\"W \u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: 910mm W x 1830mm H (3ft x 6ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 120 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eUnit: \u003c\/strong\u003e2 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to adjust the closing force and speed \u003c\/li\u003e\n\u003cli\u003eWind resistance to prevent negative pressure created when patio doors or windows are open.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnti-slamming with soft close function. Prevents doors from slamming shut\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnsure child safety with no slammed fingers and minimize injury risk.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFire-Rated Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSoft-Closing Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelf-Closing Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force: opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe width=\"1000\" height=\"562\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\" x 4\" Square Hinges \/ Satin Stainless Steel-US32D","offer_id":52386307703060,"sku":"K51M-400-B2-SQ-US32D-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"4\" x 4\" Square Hinges \/ Flat Black-US19","offer_id":52386307801364,"sku":"K51M-400-B2-SQ-US19-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"4\" x 4\" Square Hinges \/ Satin Brass-US4 | Non Refundable","offer_id":52386307899668,"sku":"K51M-400-B2-SQ-US4-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"4\" x 4\" Square Hinges \/ Dark Satin Bronze-695 | Non Refundable","offer_id":52386307997972,"sku":"K51M-400-B2-SQ-695-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Standard Screw Pattern \/ Satin Stainless Steel-US32D","offer_id":52386307735828,"sku":"K51M-400-B2-58R-US32D-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Standard Screw Pattern \/ Flat Black-US19","offer_id":52386307834132,"sku":"K51M-400-B2-58R-US19-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Standard Screw Pattern \/ Satin Brass-US4 | Non Refundable","offer_id":52386307932436,"sku":"K51M-400-B2-58R-US4-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Standard Screw Pattern \/ Dark Satin Bronze-695 | Non Refundable","offer_id":52386308030740,"sku":"K51M-400-B2-58R-695-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Zigzag Screw Pattern \/ Satin Stainless Steel-US32D","offer_id":52386307768596,"sku":"K51M-400Z-B2-58R-US32D-304","price":383.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Zigzag Screw Pattern \/ Flat Black-US19","offer_id":52386307866900,"sku":"K51M-400Z-B2-58R-US19-304","price":383.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Zigzag Screw Pattern \/ Satin Brass-US4 | Non Refundable","offer_id":52386307965204,"sku":"K51M-400Z-B2-58R-US4-304","price":421.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Zigzag Screw Pattern \/ Dark Satin Bronze-695 | Non Refundable","offer_id":52386308063508,"sku":"K51M-400Z-B2-58R-695-304","price":421.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/Residential_Garage_Door_Hinges.png?v=1777344966"},{"product_id":"3pcs-1-4-radius-door-hinge-self-closing-4x4-7ft-260-lbs-k51m-400-a3-14r","title":"3pcs 1\/4 Radius Door Hinge Self Closing | Fire Rated | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-A3-14R","description":"\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eWaterson's 1\/4 radius self-closing door hinge is built for residential openings that need reliable, adjustable closing control without the bulk of traditional closers. Precision-engineered, easy to install, and designed to stay out of sight. \u003c\/span\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e10 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003eHold Open  \u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003eWhat sets Waterson \u003cstrong\u003e\u003ca rel=\"noopener\" title=\"door closer for arched door\" href=\"https:\/\/watersonusa.com\/solutions\/door-closer-for-arched-door\" target=\"_blank\"\u003edoor closer for arched door\u003c\/a\u003e\u003c\/strong\u003e apart from the rest? discover now!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-C3-14R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed, Black, Gold, ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eSB.SA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" title=\"K51M-A3(SA-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"262\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":52466080874772,"sku":"K51M-400-A3-14R-US32D-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":52466080907540,"sku":"K51M-400-A3-14R-US19-304","price":399.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/1_4_radius_door_hinges_K51M-400-A3-14R.png?v=1778034135"},{"product_id":"3pcs-1-4-radius-door-hinge-soft-closing-fire-rated-4x4-7ft-260-lbs-k51m-400-b3-14r","title":"3pcs 1\/4 Radius Door Hinge Soft Closing | Fire Rated | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-B3-14R","description":"\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eWaterson's 1\/4 radius soft closing door hinge is built for residential openings that need reliable, adjustable closing control with no slamming and no bulk of traditional closers. Precision-engineered, easy to install, and designed to stay out of sight. \u003c\/span\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e10 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated  \u003c\/li\u003e\n\u003cli\u003eSoft Closing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo Slamming\u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003eWhat sets Waterson \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/solutions\/door-closer-for-arched-door\" title=\"door closer for arched door\" rel=\"noopener\" target=\"_blank\"\u003edoor closer for arched door\u003c\/a\u003e\u003c\/strong\u003e apart from the rest? discover now!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-B3-14R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003ciframe width=\"766\" height=\"431\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"262\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":52476823339284,"sku":"K51M-400-B3-14R-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":52476823372052,"sku":"K51M-400-B3-14R-US19-304","price":440.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/1_4_radius_door_hinge_soft_closing.png?v=1778119091"}],"url":"https:\/\/closerhinge.com\/collections\/fire-rated-door-hinges\/features_mechanical.oembed?page=2","provider":"Waterson Multi-function Closer Hinge","version":"1.0","type":"link"}