{"product_id":"mckinney-mps679-4-1-2x4-1-2-us26d-full-mortise-macpro-heavy-weight-ball-bearing-hinge-five-knuckle-626-satin-chrome-finish","title":"McKinney MPS679-4-1\/2x4-1\/2-US26D Full Mortise MacPro Heavy Weight Ball Bearing Hinge, Five Knuckle, 626 Satin Chrome Finish","description":"\u003ch2\u003eMcKinney MPS679-4-1\/2x4-1\/2-US26D Full Mortise MacPro Heavy Weight Ball Bearing Hinge, Five Knuckle, 4-1\/2\" x 4-1\/2\", Square Corner, 626 Satin Chrome Finish\u003c\/h2\u003e\u003cp\u003eThe McKinney MPS679 MacPro is a full mortise heavy weight ball bearing hinge engineered for high-traffic commercial openings where reliable performance and controlled door closure matter. Measuring 4-1\/2\" x 4-1\/2\" with a square corner profile and a five knuckle design, this hinge is part of the MacPro adjustable spring hinge set paired with standard butt hinges. Finished in 626 Satin Chrome (US26D), it delivers a clean, professional appearance that complements a wide range of door and frame hardware. Built for durability, the MPS679 combines smooth ball bearing operation with the self-closing convenience of an adjustable spring mechanism, making it a dependable choice for institutional, commercial, and heavy-use applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull mortise mounting for concealed installation on the door and frame.\u003c\/li\u003e\n\u003cli\u003eHeavy weight construction rated for high-frequency, high-traffic openings.\u003c\/li\u003e\n\u003cli\u003eBall bearing design ensures smooth, quiet operation and reduced wear.\u003c\/li\u003e\n\u003cli\u003eFive knuckle configuration provides balanced load distribution.\u003c\/li\u003e\n\u003cli\u003eSquare corner profile fits standard commercial mortise preparations.\u003c\/li\u003e\n\u003cli\u003e626 Satin Chrome finish offers a durable, corrosion-resistant surface.\u003c\/li\u003e\n\u003cli\u003ePart of the MacPro adjustable spring hinge set with matching butt hinges.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFunctional Details\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe MacPro MPS679 set combines an adjustable spring hinge with standard butt hinges to provide self-closing action on the door. The spring tension can be adjusted at installation to control the closing force, allowing the door to return to its closed position reliably without a surface-mounted closer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMacPro adjustable spring hinge set supplied with butt hinges.\u003c\/li\u003e\n\u003cli\u003eAdjustable spring tension for controlled self-closing action.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis MacPro set is supplied as an adjustable spring hinge combined with matching 4-1\/2\" x 4-1\/2\" butt hinges to complete a single door opening.\u003c\/p\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\u003eMPS679-4-1\/2x4-1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eFull Mortise MacPro Heavy Weight Ball Bearing Hinge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003e626 Satin Chrome (US26D)\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\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eHeavy Weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Type\u003c\/th\u003e\n\u003ctd\u003eBall Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnit of Measure\u003c\/th\u003e\n\u003ctd\u003eEach \/ Set\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\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\u003eCorner Radius\u003c\/th\u003e\n\u003ctd\u003eSquare Corner\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 Configuration\u003c\/th\u003e\n\u003ctd\u003eBall Bearing\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\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eFull Mortise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpring Type\u003c\/th\u003e\n\u003ctd\u003eAdjustable Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003ctd\u003eMacPro Adjustable Set with Butt Hinges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eCommercial \/ High-Traffic Doors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MCKINNEY","offers":[{"title":"Default Title","offer_id":48391327613134,"sku":"MPS6794545US26D","price":83.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3493\/4478\/files\/MckinneyMPS6794545US26D.png?v=1790095186","url":"https:\/\/qualitydoorhardware.ca\/products\/mckinney-mps679-4-1-2x4-1-2-us26d-full-mortise-macpro-heavy-weight-ball-bearing-hinge-five-knuckle-626-satin-chrome-finish","provider":"QualityDoor.com","version":"1.0","type":"link"}