{"product_id":"3pcs-316-full-mortise-self-closing-7ft-260-lbs-ss316-k51m-500d-a3-316","title":"3pcs Marine Grade Self Closing Hinges | Self Closing | 5x5 | 7ft | 260 lbs | 1 3\/4\" - 2 1\/4\" Thick | SS316 | K51M-500D-A3-316","description":"\u003cp\u003eOceanfront doors face the worst of it: salt, humidity, and constant weather that eats regular steel alive.\u003c\/p\u003e\n\u003cp\u003eWaterson 316 marine grade stainless steel is made for exactly that exposure, carrying a 260 lbs, 7ft exterior door and closing it on its own so it never sits open to the elements. Three hinges keep the swing light despite the weight, and Waterson tucks the self closing action inside, safe from the sea air. Satin, black, brass, bronze, fast ship. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e10-year 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\u003e316 stainless steel \u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior \u003c\/li\u003e\n\u003cli\u003eMarine Grade\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003ePool Door\/Gate\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eMetal Door\/Gate\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eWooden Door\/Gate \u003c\/span\u003e\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\" style=\"width: 100.038%; height: 282.25px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\u003eK51M-500D-A3-316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\u003eFull Mortise, \u003cspan\u003e 5 Inch x 5 Inch\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\u003eStainless Steel 316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.5682px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 27.5682px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 27.5682px;\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\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: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\u003e\u003cspan\u003ex\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\u003eSA.SA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5909px;\"\u003e\n\u003ctd style=\"width: 30.609%; height: 19.5909px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1609%; height: 19.5909px;\"\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=\"1156\" height=\"650\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust Self-Closing Hinge (K51M-A3)\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"316 Stainless Steel Hinges Dominate Coastal Homes | #316StainlessSteel #CoastalDesign #MarineGrade\" src=\"https:\/\/www.youtube.com\/embed\/amYzFeThQts\" height=\"751\" width=\"930\"\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":53399126376724,"sku":"K51M-500D-A3-SQ-US32D-316","price":513.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":53399126409492,"sku":"K51M-500D-A3-SQ-US19-316","price":513.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":53399126442260,"sku":"K51M-500D-A3-SQ-US4-316","price":570.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":53399126475028,"sku":"K51M-500D-A3-SQ-695-316","price":570.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-500D-A3.png?v=1785486875","url":"https:\/\/closerhinge.com\/products\/3pcs-316-full-mortise-self-closing-7ft-260-lbs-ss316-k51m-500d-a3-316","provider":"Waterson Multi-function Closer Hinge","version":"1.0","type":"link"}