{"title":"Commercial Self Closing Door Hinges","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWaterson commercial self closing door hinges take your door control to the next level. No slams, no stress. Just smooth, quiet, and reliable closing every time.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOur precision-engineered design gives you hands-free convenience while protecting doors from wear and damage. Whether it’s for a hotel, office, factory, or commercial space, these hinges are built tough with 304\/316 stainless steel to handle whatever you throw at them.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eInstall once. Let them handle the rest.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \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-c3-waterson-stainless-steel-heavy-duty-commercial-adjustable-self-closing-hinge-full-mortise-5-inch-x-5-inch-multi-color-available-3-pack","title":"3pcs Adjustable Spring Hinge Heavy Duty | Mechanical | Hold Open | 5x5 | 7ft | 260 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-C3","description":"\u003cp\u003eWaterson adjustable spring hinges provide controlled self-closing and a reliable hold-open position for large commercial doors up to 260 lbs. \u003c\/p\u003e\n\u003cp\u003eWith numerical tension adjustment and a full-mortise 5x5 template, they support consistent closing performance across hotel, exterior, and heavy-use 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\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-C3\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\u003cspan\u003e (45-57 mm)\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;\"\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;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\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;\"\u003eSB.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 width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/g_vDsuC6YRs\" title=\"K51M-C3(SB-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1276\" height=\"718\" src=\"https:\/\/www.youtube.com\/embed\/n9A23uaqUmg\" title=\"Easy-to-Open Hotel Doors with Waterson Self-Closing Door 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":32263138312295,"sku":"K51M-500D-C3-SQ-US32D-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263138345063,"sku":"K51M-500D-C3-SQ-US19-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263138377831,"sku":"K51M-500D-C3-SQ-US4-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32263138410599,"sku":"K51M-500D-C3-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-C3-adjustable_spring_hinge_heavy_duty.jpg?v=1764137857"},{"product_id":"k51m-500-d3-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 Hinges Heavy Duty | Hold Open | 5x5 | 7ft | 260 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-D3","description":"\u003cp\u003eFor projects where overhead closers aren’t feasible, this hydraulic hinge door closer gives you controlled closing through an adjustable spring system and hydraulic damping.\u003c\/p\u003e\n\u003cp\u003eWaterson hydraulic hinge door closer maintains soft-close motion and a stable hold-open point even on heavy 7-ft commercial doors. \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\u003e\u003cspan\u003eGet the best of all worlds with our Waterson K51M-450-D3 self-closing hinge. It's in stock right now and offers superior speed control, adjustable power, and tension settings, as well as a hydraulic function and hold-open feature\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cb\u003eNote: We currently have stock available! Simply send us a request!\u003c\/b\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\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;\"\u003eHotel Rooms\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eArch Top\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eHeavy Duty\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\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 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\u003cbr\u003e\n\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;\"\u003eMechanical only mechanism supporting heavy duty and fully exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eAesthetically pleasing compared to door closers -- without extrusive arms\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\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 : 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-D3\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 5 Inch x 5 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” ~ 2 ¼” (45-57 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.SB,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":"Satin Stainless Steel-US32D","offer_id":32263139098727,"sku":"K51M-500D-D3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263139131495,"sku":"K51M-500D-D3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263139164263,"sku":"K51M-500D-D3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695","offer_id":32263139197031,"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-500D-D3_Hydraulic_Hinges_Heavy_Duty.jpg?v=1762328810"},{"product_id":"k51m-500-c4-waterson-stainless-steel-heavy-duty-commercial-adjustable-self-closing-hinge-full-mortise-5-inch-x-5-inch-multi-color-available-4-pack","title":"4pcs Exterior Door Self Closing Hinges | Mechanical | Hold Open | 5x5 | 8ft | 260 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-C4","description":"\u003cp\u003eIf your exterior doors need a self-closing hinge that can manage 8-ft panels, heavy loads, and constant outdoor exposure, these hinges provide an adjustable spring system with a built-in hold-open position.\u003c\/p\u003e\n\u003cp\u003eWaterson exterior hinges maintain consistent self-closing performance without overhead closers, even on commercial entries exposed to weather and frequent 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\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-C4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise,\u003cspan\u003e \u003c\/span\u003e\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 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\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\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.SA.SB.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-C3(SB-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/g_vDsuC6YRs\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"98\"\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":32263140442215,"sku":"K51M-500D-C4-SQ-US32D-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263140474983,"sku":"K51M-500D-C4-SQ-US19-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263140507751,"sku":"K51M-500D-C4-SQ-US4-304","price":684.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32263140540519,"sku":"K51M-500D-C4-SQ-US10B-304","price":684.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-500D-C4.jpg?v=1740713564"},{"product_id":"k51m-500-d4-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 Close Door Hinges Heavy Duty | Hydraulic | Hold Open | 5x5 | 8ft | 260 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-D4","description":"\u003cp\u003eFor interior commercial openings with large or 8-ft tall doors, Waterson soft close door hinges heavy duty provide controlled closing without relying on an overhead closer.\u003c\/p\u003e\n\u003cp\u003eTheir adjustable tension and hold-open position support consistent operation under repeated traffic. \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 Door\u003c\/li\u003e\n\u003cli\u003eArch Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eEntrance Door\u003c\/li\u003e\n\u003cli\u003eCommercial Door\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior  \u003cbr\u003e\n\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\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-D4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 5 Inch x 5 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\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\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.SA.HA.SB, 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\u003e\n\u003cstrong\u003eProduct Video\u003ciframe title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003ciframe data-dashlane-frameid=\"168\" 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":32263141949543,"sku":"K51M-500D-D4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263142015079,"sku":"K51M-500D-D4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263142047847,"sku":"K51M-500D-D4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32263142080615,"sku":"K51M-500D-D4-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-D4.jpg?v=1740713579"},{"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-c3-mechanical-adjustable-self-closing-hinge-with-hold-open-4-0-x-4-0-heavy-duty-stainless-steel-3-pack","title":"3pcs Self Closing Door Hinges | Mechanical | Hold Open | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-C3","description":"\u003cp\u003eResidential self-closing door hinges for 4\" doors need to control swing speed, keep tension stable over time, and give installers a quick way to tune the door in the field.\u003c\/p\u003e\n\u003cp\u003eWaterson self-closing hinge set adds numeric tension adjustment plus a defined 90° hold-open position, giving you a clean self-closing and hold-open solution without bringing an overhead closer into the opening. \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\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\u003eHold-open feature to keep door stay open at 90°\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-C3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise,\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e 4 1\/2 Inch x 4 1\/2 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 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\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\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\u003cbr\u003e\u003ciframe title=\"K51M-C3(SB-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/g_vDsuC6YRs\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"496\" 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":32403422806119,"sku":"K51M-400-C3-SQ-US32D-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403422871655,"sku":"K51M-400-C3-SQ-US19-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32403422969959,"sku":"K51M-400-C3-SQ-US4-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32403423002727,"sku":"K51M-400-C3-SQ-695-304","price":456.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/products\/K51M400-C3.png?v=1776062959"},{"product_id":"k51m-400-d3-hydraulic-hybrid-self-closing-hinge-with-hold-open-4-0-x-4-0-heavy-duty-stainless-steel-3-pack","title":"3pcs  Soft Close Stall Door Hinges Heavy Duty | Hydraulic | Hold Open | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-D3","description":"\u003cp\u003eFor self closing bathroom stall hinges used in hotels, offices, and high-rise interiors, you need hinges that handle 7ft doors while still meeting ADA closing speed.\u003c\/p\u003e\n\u003cp\u003eWaterson stall door hinges heavy duty provides hydraulic soft-close, numeric tension tuning, and a reliable 90° hold-open when required. \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\u003e\u003cspan\u003eGet the best of all worlds with our Waterson K51M-400-D3 self-closing hinge. It's in stock right now and offers superior speed control, adjustable power, and tension settings, as well as a hydraulic function and hold-open feature\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cb\u003eNote: We currently have stock available! Simply send us a request!\u003c\/b\u003e\u003c\/span\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 style=\"font-weight: 400;\"\u003eOffice, Hotel Rooms, and Highrise Building\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style Door\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 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 mechanisms 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 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-D3\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\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.SB,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 width=\"1276\" height=\"718\" src=\"https:\/\/www.youtube.com\/embed\/il50PsN8cGQ\" title=\"Waterson Mechanical Self-closing Toilet Hinges: Restroom Las Vegas Project\"\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":32403423952999,"sku":"K51M-400-D3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403423985767,"sku":"K51M-400-D3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":50449761009940,"sku":"K51M-400-D3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Bronze-695 | International Shipping","offer_id":50449761042708,"sku":"K51M-400-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\/k51M400-d3-stall_door_hinges_heavy_duty.png?v=1768207709"},{"product_id":"k51m-400-c4-mechanical-adjustable-self-closing-hinge-with-hold-open-4-0-x-4-0-heavy-duty-stainless-steel-4-pack","title":"4pcs 4 Inch Self Closing Door Hinges | Mechanical | Hold Open | 8ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-C4","description":"\u003cp\u003eOn tall 7–8ft doors, 4 inch self closing door hinges have to manage the closing force, give you a dependable 90° hold-open, and stay easy to tune in the field.\u003c\/p\u003e\n\u003cp\u003eWaterson hinge set covers those needs with direct tension adjustment and a built-in hold-open point sized for heavier full-mortise doors. Apply in both indoor and outdoor areas. \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\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\" style=\"width: 99.9085%; height: 274.432px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003eK51M-400-C4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003eFull Mortise,\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e 4 Inch x 4 Inch\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003e\n\u003cspan\u003eDS.SA.SB.SA1\u003c\/span\u003e\u003cspan\u003e, 4 Pack\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 28.9463%; height: 19.6023px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.2881%; height: 19.6023px;\"\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-C3(SB-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/g_vDsuC6YRs\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"192\" 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":32403425263719,"sku":"K51M-400-C4-SQ-US32D-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403425296487,"sku":"K51M-400-C4-SQ-US19-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32403425329255,"sku":"K51M-400-C4-SQ-US4-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32403425362023,"sku":"K51M-400-C4-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-C4_4_inch_self_closing_door_hinges.jpg?v=1740714047"},{"product_id":"k51m-400-d4-hydraulic-hybrid-self-closing-hinge-with-hold-open-4-0-x-4-0-heavy-duty-stainless-steel-4-pack","title":"4pcs Soft Close Bathroom Door Closer | Hydraulic | Hold Open | 4x4 | 8ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-D4","description":"\u003cp\u003eWaterson hydraulic hinge heavy duty design provides adjustable power, smooth fluid motion, and a built-in hold-open function for high-traffic bathroom environments. \u003c\/p\u003e\n\u003cp\u003eWaterson 4\"x4\" hinge set delivers consistent closing performance on taller full-mortise bathroom doors. \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 style=\"font-weight: 400;\"\u003eOffices \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\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\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-D4\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 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\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.SA.HA.SB, 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\/OkJYtn0MTig\" title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"Waterson Mechanical Self-closing Toilet Hinges: Restroom Las Vegas Project\" src=\"https:\/\/www.youtube.com\/embed\/il50PsN8cGQ\" height=\"718\" 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":32403429294183,"sku":"K51M-400-D4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403429359719,"sku":"K51M-400-D4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32403429425255,"sku":"K51M-400-D4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32403429490791,"sku":"K51M-400-D4-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-D4-bathroom_door_closer.jpg?v=1754626766"},{"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":"k51m-450-c3-mechanical-adjustable-self-closing-hinge-with-hold-open-4-5-x-4-5-fire-rated-stainless-steel-3-pack","title":"3pcs Hold Open Door Hinges | Mechanical | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-C3","description":"\u003cp\u003eWaterson hold-open door hinges provide a controlled 90° hold-open point and a self-closing mechanism for everyday commercial traffic. \u003c\/p\u003e\n\u003cp\u003eThe hold-open hinge’s 4.5\"×4.5\" configuration supports heavy doors with adjustable tension, allowing consistent swing and return cycles without overhead closers. \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\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 : 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 style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eK51M-450-C3\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 \u003c\/span\u003e\u003cspan\u003e 4 1\/2 Inch x 4 1\/2 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: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\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;\"\u003e1 ¾” (40-50 mm)\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;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.4219px;\"\u003e\n\u003ctd style=\"height: 19.4219px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"height: 19.4219px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\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;\"\u003eSB.SA.SA1,3 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\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/g_vDsuC6YRs\" title=\"K51M-C3(SB-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"469\" 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":32418460926055,"sku":"K51M-450-C3-SQ-US32D-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32418460958823,"sku":"K51M-450-C3-SQ-US19-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4","offer_id":32418460991591,"sku":"K51M-450-C3-SQ-US4-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695","offer_id":32418461024359,"sku":"K51M-450-C3-SQ-695-304","price":456.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-C3.jpg?v=1740714165"},{"product_id":"k51m-450-c4-mechanical-adjustable-self-closing-hinge-with-hold-open-4-5-x-4-5-fire-rated-stainless-steel-4-pack","title":"4pcs Commercial Spring Hinges Heavy Duty | Mechanical | Hold Open | 4.5x4.5 | 8ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-C4","description":"\u003cp\u003eWaterson Commercial Spring Hinges Heavy Duty use an adjustable mechanical spring to control large commercial doors up to 260 lbs with consistent self-closing performance.\u003c\/p\u003e\n\u003cp\u003eThese 4.5-inch hinges provide a fixed 90° hold-open position and smooth self closing control, allowing the door to operate without an overhead closer. \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\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-C4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise,\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e 4 1\/2 Inch x 4 1\/2 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 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\u003ex\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\u003e\u003cspan\u003eDS.SA.SB.SA1, 4 Pack\u003c\/span\u003e\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-C3(SB-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/g_vDsuC6YRs\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1276\" height=\"718\" src=\"https:\/\/www.youtube.com\/embed\/PTlal7xeW1w\" title=\"Upgrade Your Wooden Doors with Soft-Closing 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":32418630369383,"sku":"K51M-450-C4-SQ-US32D-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":39440547577959,"sku":"K51M-450-C4-SQ-US19-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4","offer_id":51114867622164,"sku":"K51M-450-C4-SQ-US4-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695","offer_id":51114867654932,"sku":"K51M-450-C4-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-C4-commercial_spring_hinges.jpg?v=1754631533"},{"product_id":"k51m-450-d3-hydraulic-hybrid-self-closing-hinge-with-hold-open-4-5-x-4-5-fire-rated-stainless-steel-3-pack","title":"3pcs  Soft Close Screen Door Hinges Spring | Hydraulic | Hold Open | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-D3","description":"\u003cp\u003eWaterson screen door hinges spring combine an adjustable mechanical spring with hydraulic slow-close control to manage large interior or screen doors up to 260 lbs.\u003c\/p\u003e\n\u003cp\u003eThese soft close hydraulic hinges provide a stable 90° hold-open position and anti-slam closing behavior - a heavy-duty alternative to vintage screen door hinges without relying on overhead closers. \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\u003e\u003cspan\u003eGet the best of all worlds with our Waterson K51M-450-D3 self-closing hinge. It's in stock right now and offers superior speed control, adjustable power, and tension settings, as well as a hydraulic function and hold-open feature\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cb\u003eNote: We currently have stock available! Simply send us a request!\u003c\/b\u003e\u003c\/span\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;\"\u003eOffices \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 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-450-D3\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.SB,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":"Satin Stainless Steel-US32D","offer_id":32418725822567,"sku":"K51M-450-D3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32418725855335,"sku":"K51M-450-D3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32418725888103,"sku":"K51M-450-D3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32418725920871,"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-D3.jpg?v=1740714197"},{"product_id":"k51m-450-d4-hydraulic-hybrid-self-closing-hinge-4-5-x-4-5-stainless-steel-4-pack","title":"4pcs Hydraulic Hinges Heavy Duty | Hold Open | 4.5x4.5 | 8ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-D4","description":"\u003cp\u003eHydraulic door hinges use a dual mechanism—spring tension for controlled self closing and hydraulic damping for soft closing—to handle large commercial doors up to 260 lbs.\u003c\/p\u003e\n\u003cp\u003eThis configuration delivers soft-close motion and 90° hold-open position for 8ft tall door in high-traffic applications. No extra hardware needed. \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 style=\"font-weight: 400;\"\u003eOffices \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\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\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-D4\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 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\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.SA.HA.SB, 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=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"119\"\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":32419282157671,"sku":"K51M-450-D4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32419282190439,"sku":"K51M-450-D4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32419282223207,"sku":"K51M-450-D4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32419282255975,"sku":"K51M-450-D3-SQ-US10B-304","price":649.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/Hydraulic_Hinges_Heavy_Duty.webp?v=1764233252"},{"product_id":"k51m-400-residential-a2-mechanical-adjustable-self-closing-hinge-4-0-x-4-0-heavy-duty-stainless-steel-2-pack","title":"2pcs Interior Door Hinges Black | Mechanical | 4x4 | 6ft | 150 lbs | 1 ¾” Thick | SS304 | K51M-400-Residential-A2","description":"\u003cp\u003eWaterson interior door hinges black are built for residential doors up to 150 lbs, giving you adjustable spring tension, ADA-compliant closing force, and a clean 4\"×4\" full-mortise fit.\u003c\/p\u003e\n\u003cp\u003eFor projects needing reliable interior door hinges, these residential door hinges provide consistent self-closing performance and are commonly used on bedroom door hinges where controlled, code-aligned closing is required. \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\n\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\u003eResidential Project\u003c\/li\u003e\n\u003cli\u003eBedroom door\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\u003eInterior door hinges black 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\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-Residential-A2\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 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e910mm W x 1830mm H (3ft x 6ft)\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.SA1,2 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 title=\"Top Soft Close Hinges for Bedroom | Bye Bye Door Slams\" src=\"https:\/\/www.youtube.com\/embed\/s8pTWns5jsE\" height=\"718\" width=\"1276\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Flat Black-US19","offer_id":39864889933927,"sku":"K51M-400-A2-SQ-US19-304","price":266.4,"currency_code":"USD","in_stock":true},{"title":"Satin Stainless Steel-US32D","offer_id":39864889901159,"sku":"K51M-400-A2-SQ-US32D-304","price":266.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":39864889966695,"sku":"K51M-400-A2-SQ-US4-304","price":304.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":39864889999463,"sku":"K51M-400-A2-SQ-695-304","price":304.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-A2-residential_interior_door_hinges_black.png?v=1764125247"},{"product_id":"k51m-400-residential-b2-mechanical-adjustable-self-closing-hinge-4-0-x-4-0-garage-door-hinges-2-pack","title":"2pcs Single Swinging Cafe Door Hinges | Hydraulic | 4x4 | 6ft | 150 lbs | 1 ¾” Thick | SS304 | K51M-400-Residential-B2","description":"\u003cp\u003eHeavy duty cafe door hinges built on a hydraulic system allow precise tension and closing speed control for 150-lb commercial or residential cafe doors.\u003c\/p\u003e\n\u003cp\u003eA 4\"×4\" cafe door hinges heavy duty design with stainless-steel components aligns with ANSI\/ADA requirements and long-cycle durability expectations for high-traffic openings. \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=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eKindly note that Waterson Self Closing Door Hinges can only support Single-action Swing. \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\u003ch2\u003e\n\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior \u0026amp; Exterior  \u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eCafe Door\u003c\/li\u003e\n\u003cli\u003eHome Bar Door\u003c\/li\u003e\n\u003cli\u003ePantry Door\u003c\/li\u003e\n\u003cli\u003eKitchen Pass-Through Door\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 : 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-Residential-B2\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 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e910mm W x 1830mm H (3ft x 6ft)\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,2 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 data-dashlane-frameid=\"667\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":39891500957799,"sku":"K51M-400-B2-SQ-US32D-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":39891500990567,"sku":"K51M-400-B2-SQ-US19-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":39891501023335,"sku":"K51M-400-B2-SQ-US4-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":39891501056103,"sku":"K51M-400-B2-SQ-695-304","price":345.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-Residential-B2_swinging_cafe_door_hinges.jpg?v=1776828631"},{"product_id":"k51m-450-a2-mechanical-adjustable-gate-closer-hinges-4-5-x-4-5-heavy-duty-stainless-steel-2-pack","title":"2pcs Adjustable Gate Closer Hinges | Mechanical | 4.5x4.5 | 6ft | 150 lbs | 1 ¾” Thick | SS304 | K51M-450-A2","description":"\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\u003eCourt Rooms\u003c\/li\u003e\n\u003cli\u003eHalf Door\u003c\/li\u003e\n\u003cli\u003eCafe Door\u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eOffice Door\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\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. \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\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. The pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eTwo 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\" style=\"width: 100.038%; height: 274.4px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.6083%; height: 19.6px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; height: 19.6px;\"\u003eK51M-450-A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.6083%; height: 19.6px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; height: 19.6px;\"\u003eFull Mortise, 4 1\/2″ Inch x 4 \u003cspan\u003e1\/2″\u003c\/span\u003e Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.6083%; height: 19.6px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; height: 19.6px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.6083%; height: 19.6px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; height: 19.6px;\"\u003eFrom 40lbs to 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.6083%; height: 19.6px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; height: 19.6px;\"\u003e910mm W x 1830mm H (3ft x 6ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.6083%; height: 19.6px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; height: 19.6px;\"\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.6083%; height: 19.6px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; height: 19.6px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.6083%; height: 19.6px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; height: 19.6px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.6083%; height: 19.6px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; height: 19.6px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.6083%; height: 19.6px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; 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: 30.6083%; height: 19.6px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; 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: 30.6083%; height: 19.6px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; 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: 30.6083%; height: 19.6px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; height: 19.6px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.6083%; height: 19.6px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1592%; 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\u003e\n\u003cstrong\u003eProduct Video\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\u003c\/strong\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/NgnA6-Q3K4o?si=LQhybeXntcwCc8QA\" title=\"YouTube video player\" data-dashlane-frameid=\"226\"\u003e\u003c\/iframe\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":46700931514644,"sku":"K51M-450-A2-SQ-US32D-304","price":266.4,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":46700931547412,"sku":"K51M-450-A2-SQ-US19-304","price":266.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4","offer_id":46700931580180,"sku":"K51M-450-A2-SQ-US4-304","price":304.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695","offer_id":46700931612948,"sku":"K51M-450-A2-SQ-695-304","price":304.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-A2.webp?v=1740714713"},{"product_id":"k51m-450-b2-hydraulic-hybrid-self-closing-hinge-4-5-x-4-5-heavy-duty-stainless-steel-2-pack","title":"2pcs Hydraulic Door Hinge | 4.5x4.5 | 6ft | 150 lbs | 1 ¾” Thick | SS304 | K51M-450-B2","description":"\u003cp\u003eHydraulic door hinge design combines spring tension and hydraulic speed control on a 4.5\"×4.5\" full-mortise template for interior doors up to 150 lbs.\u003c\/p\u003e\n\u003cp\u003eThis configuration gives projects a stable hydraulic hinge option where anti slam, controlled closing, and modern design are required. No overhead arm. \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;\"\u003eInterior \u0026amp; Exterior\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\u003cli\u003eInterior Use Recommended\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\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\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\u003eTwo 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-450-B2\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 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e910mm W x 1830mm H (3ft x 6ft)\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, 2 Pack\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\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 data-dashlane-frameid=\"332\" width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/NgnA6-Q3K4o\" title=\"Door Hinge For Half Doors Using Waterson Self-Closing Hinge\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":46701925007636,"sku":"K51M-450-B2-SQ-US32D-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":46701925040404,"sku":"K51M-450-B2-SQ-US19-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":46701925073172,"sku":"K51M-450-B2-SQ-US4-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":46701925105940,"sku":"K51M-450-B2-SQ-695-304","price":345.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-B2.jpg?v=1740714731"},{"product_id":"k51m-450-a3-mechanical-adjustable-gate-closer-hinges-4-5-x-4-5-fire-rated-stainless-steel-3-pack","title":"3pcs Self Closing Fire Door Hinges | Mechanical | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | 7ft | K51M-450-A3","description":"\u003cp\u003eWaterson self closing fire door hinges in a 4.5\"×4.5\" full-mortise format provide adjustable spring tension to meet NFPA 80 self-closing requirements on doors up to 260 lbs.\u003c\/p\u003e\n\u003cp\u003eThese mechanical setup, 3-hour fire rating, and UL cycle testing give fire-rated openings a consistent closing system without overhead hardware. \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 and 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 : 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-A3\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 260lbs (75kg)\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\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=\"106\"\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":46720073171220,"sku":"K51M-450-A3-SQ-US32D-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":46720073203988,"sku":"K51M-450-A3-SQ-US19-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":46720073236756,"sku":"K51M-450-A3-SQ-US4-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":46720073269524,"sku":"K51M-450-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\/00_K51M-450-A3-1.webp?v=1740714753"},{"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":"best-hinges-for-heavy-doors-hold-open-7ft-ss304-k51m-600-c3-3-pack","title":"3pcs Best Hinges for Heavy Doors | Mechanical | Hold Open | 6x6 | 7ft | 260 lbs | 2-¼” | SS304 | K51M-600-C3","description":"\u003cp\u003eNeed a hinge that keeps heavy doors compliant and controlled? \u003c\/p\u003e\n\u003cp\u003eSelect the Best Hinges for Heavy Doors to support regulated opening, hold-open positioning, and the best heavy duty hinges performance needed for ADA, ANSI, and commercial code setups. \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\u003cspan style=\"color: rgb(255, 42, 0); background-color: rgb(255, 255, 0);\"\u003e\u003cbr\u003e\u003c\/span\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\u003cbr\u003e\n\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\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-C3\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 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\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\u003eo\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\u003e\n\u003cstrong\u003eProduct Video\u003ciframe title=\"K51M-C3(SB-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/g_vDsuC6YRs\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" title=\"Waterson self-closing hinge: make door-opening easier for little children.\"\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":49823864094996,"sku":"K51M-600-C3-SQ-US32D-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51802430767380,"sku":"K51M-600-C3-SQ-US19-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51802430800148,"sku":"K51M-600-C3-SQ-US4-304","price":570.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51802430832916,"sku":"K51M-600-C3-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-C3_Best-Hinges-for-Heavy-Doors.png?v=1740715012"},{"product_id":"soft-close-interior-door-hinges-hold-open-7ft-ss304-k51m-600-d3-3-pack","title":"3pcs Soft Close Heavy Door Hinges | Hydraulic | Hold Open | 6x6 | 7ft | 260 lbs | 2”-¼” Thick | SS304 | K51M-600-D3","description":"\u003cp\u003eWaterson soft close heavy door hinges help you control movement on 6-inch template doors where soft-closing, hold-open, and adjustable tension settings are required.\u003c\/p\u003e\n\u003cp\u003eOur built-in hinge system gives you precise speed and power control without relying on 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\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\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\u003cdiv\u003e\u003cspan style=\"color: rgb(255, 42, 0); background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\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\u003eHold Open\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\u003eApply for door open ≤ 120°\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 A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\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-D3\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\u003eo\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.SB,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\u003cstrong\u003eProduct Video\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 width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" title=\"Waterson self-closing hinge: make door-opening easier for little children.\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Brushed US32D","offer_id":49823901417748,"sku":"K51M-600-D3-SQ-US32D-304","price":611.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51802459013396,"sku":"K51M-600-D3-SQ-US19-304","price":611.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51802459046164,"sku":"K51M-600-D3-SQ-US4-304","price":668.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51802459078932,"sku":"K51M-600-D3-SQ-695-304","price":668.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/Soft_Close_Heavy_Door_Hinges-K51M-600-D3.png?v=1770347999"},{"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-400z-a3-5-8r-zigzag-mechanical-fire-rated-7ft-ss304-3-pack","title":"3pcs 4 inch door hinge 5\/8 radius | Mechanical | 4x4 | 7ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | Zigzag | K51M-400Z-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 \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.\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-400Z-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 width=\"970\" height=\"747\" src=\"https:\/\/www.youtube.com\/embed\/bUXz4CrRCio\" title=\"1\/4 vs 5\/8 Radius Hinge #DoorHinge\"\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":50412068569364,"sku":"K51M-400Z-A3-58R-US32D-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50412068602132,"sku":"K51M-400Z-A3-58R-US19-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51830325903636,"sku":"K51M-400Z-A3-58R-US4-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51830325936404,"sku":"K51M-400Z-A3-58R-695-304","price":513.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400Z-A3-58R.png?v=1767601027"},{"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-c3-5-8r-mechanical-hold-open-7ft-ss304-3-pack","title":"3pcs 4 inch door hinge 5\/8 radius | Mechanical | Hold Open | 4x4 | 7ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-C3-58R","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\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\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-400-C3-5\/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,\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e 4 1\/2 Inch x 4 1\/2 Inch\u003c\/span\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;\"\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;\"\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;\"\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;\"\u003eSB.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-C3(SB-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/g_vDsuC6YRs\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"496\" 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":50415099248916,"sku":"K51M-400-C3-58R-US32D-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50415099281684,"sku":"K51M-400-C3-58R-US19-304","price":399.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839556223252,"sku":"K51M-400-C3-58R-US4-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839556256020,"sku":"K51M-400-C3-58R-695-304","price":456.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/1.png?v=1767597151"},{"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%; 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":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-400-c4-5-8r-mechanical-hold-open-8ft-ss304-4-pack","title":"4pcs Self Closing 5\/8 Radius Hinges | Mechanical | Hold Open | 4x4 | 8ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-C4-58R","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\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\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 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-C4-5\/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,\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e 4 Inch x 4 Inch\u003c\/span\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;\"\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;\"\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;\"\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;\"\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;\"\u003e\n\u003cspan\u003eSB.SA.SA.SA1\u003c\/span\u003e\u003cspan\u003e,4 Pack\u003c\/span\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;\"\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-C3(SB-SA-SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/g_vDsuC6YRs\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"192\" 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":50415117926676,"sku":"K51M-400-C4-58R-US32D-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50415117959444,"sku":"K51M-400-C4-58R-US19-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839665635604,"sku":"K51M-400-C4-58R-US4-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839665668372,"sku":"K51M-400-C4-58R-695-304","price":608.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/hold-open-door-hinge-stainless-steel.png?v=1774428221"},{"product_id":"k51m-400-d4-5-8r-hydraulic-hold-open-8ft-ss304-4-pack","title":"4pcs Hydraulic 5\/8 Radius Hinges Soft Closing | Hold Open | 4x4 | 8ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-D4-58R","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 style=\"font-weight: 400;\"\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\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 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\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-D4-5\/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 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 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\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.SB.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\u003cbr\u003e\u003ciframe title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"136\" 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":50415120417044,"sku":"K51M-400-D4-58R-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50415120449812,"sku":"K51M-400-D4-58R-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839674286356,"sku":"K51M-400-D4-58R-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839674319124,"sku":"K51M-400-D4-58R-695-304","price":649.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/heavy-duty-self-closing-door-hinge.png?v=1774428206"},{"product_id":"k51m-400-d3-5-8r-hydraulic-hold-open-7ft-ss304-3-pack","title":"3pcs Hydraulic 4 Inch Spring Hinge 5\/8 Radius | Hold Open | 4x4 | 7ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-D3-58R","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 style=\"font-weight: 400;\"\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\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 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 mechanisms 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\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 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-D3-5\/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 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 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\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.SB,3 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\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 data-dashlane-frameid=\"453\" 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":50459052212500,"sku":"K51M-400-D3-58R-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50459052245268,"sku":"K51M-400-D3-58R-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839639552276,"sku":"K51M-400-D3-58R-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839639585044,"sku":"K51M-400-D3-58R-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/waterson-adjustable-self-closing-door-hinge.png?v=1774428234"},{"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-450-sb-mechanical-self-closing-hinge-4-5-x-4-5-hold-open-stainless-steel-1-piece","title":"1pc Self Closing Hinge to Hold Door Open | Heavy Duty | 4.5x4.5 | Single Hinge | SS304 | K51M-450-SB","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":51371410227476,"sku":"K51M-450-SB-SQ-US32D-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51371410260244,"sku":"K51M-450-SB-SQ-US19-304","price":163.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51371410293012,"sku":"K51M-450-SB-SQ-US4-304","price":182.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51371410325780,"sku":"K51M-450-SB-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-SB.jpg?v=1759462930"},{"product_id":"k51m-450-ha-hydraulic-soft-closing-hinge-4-5-x-4-5-fire-rated-stainless-steel-1-piece","title":"1pc Adjustable Soft Close Hinges | Heavy Duty | 4.5x4.5 | Single Hinge | SS304 | K51M-450-HA","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":51371433459988,"sku":"K51M-450-HA-SQ-US32D-304","price":204.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51371433492756,"sku":"K51M-450-HA-SQ-US19-304","price":204.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51371433525524,"sku":"K51M-450-HA-SQ-US4-304","price":223.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51371433558292,"sku":"K51M-450-HA-SQ-US10B-304","price":223.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-HA.png?v=1759463723"}],"url":"https:\/\/closerhinge.com\/collections\/commercial-self-closing-door-hinge\/door-thickness_1-3-8.oembed?page=2","provider":"Waterson Multi-function Closer Hinge","version":"1.0","type":"link"}