{"product_id":"mckinney-8540-4-us15-reinforcing-hinge-619-satin-nickel-plated-clear-coated-finish","title":"McKinney 8540-4-US15 Reinforcing Hinge, 619 Satin Nickel Plated, Clear Coated Finish","description":"\u003ch2\u003eMcKinney 8540-4-US15 Reinforcing Hinge, 4\", 619 Satin Nickel Plated, Clear Coated Finish\u003c\/h2\u003e\u003cp\u003eThe McKinney 8540-4-US15 is a full mortise reinforcing hinge built to add strength and durability to high-traffic openings. Measuring 4\" in height, it features heavy-duty construction with a satin nickel plated, clear coated finish (619 \/ US15) that resists wear while blending cleanly with matching hardware. Designed for commercial doors, this hinge helps distribute stress and reinforce the door edge for reliable, long-lasting performance. Its precision-machined design ensures smooth operation and a secure fit, making it a dependable choice for architects, contractors, and facility managers who need proven quality at demanding entry points.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull mortise reinforcing hinge designed for durable, high-frequency use.\u003c\/li\u003e\n\u003cli\u003e4\" height suited to standard commercial door applications.\u003c\/li\u003e\n\u003cli\u003eSatin nickel plated with a clear coated finish (619 \/ US15) for corrosion resistance and appearance.\u003c\/li\u003e\n\u003cli\u003eHeavy-duty steel construction that reinforces the door and frame.\u003c\/li\u003e\n\u003cli\u003ePrecision manufacturing for smooth, consistent swing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eMcKinney\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e8540-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eReinforcing Hinge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003e619 Satin Nickel Plated, Clear Coated (US15)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eHeavy Weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase Material\u003c\/th\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnit of Measure\u003c\/th\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLimited Warranty\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHinge Height\u003c\/th\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eFull Mortise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Type\u003c\/th\u003e\n\u003ctd\u003eReinforcing (non-bearing reinforcement)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLeaf Configuration\u003c\/th\u003e\n\u003ctd\u003eTwo-leaf mortise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFastening\u003c\/th\u003e\n\u003ctd\u003eWood and machine screw holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDoor Type\u003c\/th\u003e\n\u003ctd\u003eCommercial \/ high-traffic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight Classification\u003c\/th\u003e\n\u003ctd\u003eHeavy Weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eDoor edge and frame reinforcement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish Code\u003c\/th\u003e\n\u003ctd\u003e619 (US15)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MCKINNEY","offers":[{"title":"LH Left Hand","offer_id":48391324041422,"sku":"85404US15LH","price":55.76,"currency_code":"USD","in_stock":true},{"title":"RH Right Hand","offer_id":48391349567694,"sku":"85404US15RH","price":55.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3493\/4478\/files\/Mckinney85404US15LH.png?v=1790168946","url":"https:\/\/qualitydoor.com\/products\/mckinney-8540-4-us15-reinforcing-hinge-619-satin-nickel-plated-clear-coated-finish","provider":"QualityDoor.com","version":"1.0","type":"link"}