{"product_id":"mckinney-mp79-4-1-2x4-1-2-full-mortise-macpro-heavy-weight-plain-bearing-hinge-five-knuckle","title":"McKinney MP79-4-1\/2x4-1\/2 Full Mortise MacPro Heavy Weight Plain Bearing Hinge, Five Knuckle","description":"\u003ch2\u003eMcKinney MP79-4-1\/2x4-1\/2 Full Mortise MacPro Heavy Weight Plain Bearing Hinge, Five Knuckle, 4-1\/2\" x 4-1\/2\", Square Corner\u003c\/h2\u003e\u003cp\u003eThe McKinney MP79 MacPro is a full mortise, five knuckle plain bearing hinge built for reliable performance on standard weight, medium to high frequency doors. Measuring 4-1\/2\" x 4-1\/2\" with a square corner, this hinge features a steel construction and a mechanical design that delivers smooth, dependable operation over the life of the opening. As part of McKinney's MacPro line, the MP79 offers a cost-effective alternative to traditional wrought hinges without sacrificing durability. It's a practical choice for commercial installations where consistent swing and long service life are priorities, and it ships ready to mount on standard door and frame preparations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull mortise design for concealed installation on standard door and frame preps.\u003c\/li\u003e\n\u003cli\u003eFive knuckle plain bearing construction ensures smooth, quiet operation.\u003c\/li\u003e\n\u003cli\u003eSteel material provides strength and long-term reliability.\u003c\/li\u003e\n\u003cli\u003eStandard weight rating suited for medium to high frequency openings.\u003c\/li\u003e\n\u003cli\u003e4-1\/2\" x 4-1\/2\" size with square corners fits common commercial applications.\u003c\/li\u003e\n\u003cli\u003ePart of McKinney's MacPro series, offering value without compromising quality.\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\u003eMP79-4-1\/2X4-1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Line\u003c\/th\u003e\n\u003ctd\u003eMacPro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHinge Type\u003c\/th\u003e\n\u003ctd\u003eFull Mortise Plain Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKnuckle Configuration\u003c\/th\u003e\n\u003ctd\u003eFive Knuckle\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\u003eWeight Class\u003c\/th\u003e\n\u003ctd\u003eStandard Weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCorner Type\u003c\/th\u003e\n\u003ctd\u003eSquare Corner\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\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth (open)\u003c\/th\u003e\n\u003ctd\u003e4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Knuckles\u003c\/th\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Type\u003c\/th\u003e\n\u003ctd\u003ePlain Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Type\u003c\/th\u003e\n\u003ctd\u003eFull Mortise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCorner Radius\u003c\/th\u003e\n\u003ctd\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGauge\u003c\/th\u003e\n\u003ctd\u003eStandard 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\u003eFrequency Rating\u003c\/th\u003e\n\u003ctd\u003eMedium to High\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFasteners\u003c\/th\u003e\n\u003ctd\u003eWood and machine screws included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MCKINNEY","offers":[{"title":"US3-605 Bright Brass","offer_id":48391325155534,"sku":"MP794545US3","price":21.28,"currency_code":"USD","in_stock":true},{"title":"US15-619 Satin Nickel","offer_id":48391349797070,"sku":"MP794545US15","price":21.28,"currency_code":"USD","in_stock":true},{"title":"US26-625 Bright Chrome","offer_id":48391349829838,"sku":"MP794545US26","price":21.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3493\/4478\/files\/MckinneyMP794545US3.png?v=1790168966","url":"https:\/\/qualitydoor.com\/products\/mckinney-mp79-4-1-2x4-1-2-full-mortise-macpro-heavy-weight-plain-bearing-hinge-five-knuckle","provider":"QualityDoor.com","version":"1.0","type":"link"}