{"product_id":"mckinney-mp79-4-1-2x4-full-mortise-macpro-heavy-weight-plain-bearing-hinge-five-knuckle","title":"McKinney MP79-4-1\/2x4 Full Mortise MacPro Heavy Weight Plain Bearing Hinge, Five Knuckle","description":"\u003ch2\u003eMcKinney MP79-4-1\/2x4 Full Mortise MacPro Heavy Weight Plain Bearing Hinge, Five Knuckle, 4-1\/2\" x 4\", 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 and medium frequency openings. Measuring 4-1\/2\" x 4\" with a square corner design, this hinge features a template-compatible pattern that simplifies installation and swap-outs on existing doors and frames. The plain bearing construction provides smooth, dependable operation, while the durable steel build stands up to daily commercial use. As part of McKinney's trusted MacPro line, the MP79 delivers consistent quality and long-lasting service, making it a practical choice for offices, schools, healthcare, and other high-traffic commercial environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull mortise design mounts into both the door and frame for a clean, flush appearance.\u003c\/li\u003e\n\u003cli\u003eFive knuckle construction distributes load evenly for smooth, balanced door swing.\u003c\/li\u003e\n\u003cli\u003ePlain bearing operation supports standard and medium frequency door use.\u003c\/li\u003e\n\u003cli\u003eSquare corner style fits standard commercial door prep.\u003c\/li\u003e\n\u003cli\u003e4-1\/2\" x 4\" size accommodates a wide range of door and frame applications.\u003c\/li\u003e\n\u003cli\u003eTemplate-compatible hole pattern allows for easy installation and replacement.\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eFull Mortise Butt Hinge\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\u003eKnuckle Configuration\u003c\/th\u003e\n\u003ctd\u003eFive Knuckle\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\u003eWeight Class\u003c\/th\u003e\n\u003ctd\u003eHeavy Weight\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\u003eBAA Qualified\u003c\/th\u003e\n\u003ctd\u003eYes\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\u003e4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHinge Width (Open)\u003c\/th\u003e\n\u003ctd\u003e4\"\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\u003eCorner Radius\u003c\/th\u003e\n\u003ctd\u003eSquare\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\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\u003eStandard \/ Medium Frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHole Pattern\u003c\/th\u003e\n\u003ctd\u003eTemplate Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFasteners\u003c\/th\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MCKINNEY","offers":[{"title":"US26D-626 Satin Chrome","offer_id":48391325057230,"sku":"MP79454US26D","price":13.51,"currency_code":"USD","in_stock":true},{"title":"US15-619 Satin Nickel","offer_id":48391349764302,"sku":"MP79454US15","price":21.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3493\/4478\/files\/MckinneyMP79454US26D.png?v=1790173109","url":"https:\/\/qualitydoor.com\/products\/mckinney-mp79-4-1-2x4-full-mortise-macpro-heavy-weight-plain-bearing-hinge-five-knuckle","provider":"QualityDoor.com","version":"1.0","type":"link"}