{"product_id":"mckinney-5545-4-1-2-us32d-reinforcing-hinge-630-satin-stainless-steel-finish","title":"McKinney 5545-4-1\/2-US32D Reinforcing Hinge, 630 Satin Stainless Steel Finish","description":"\u003ch2\u003eMcKinney 5545-4-1\/2-US32D Reinforcing Hinge, 4-1\/2\", 630 Satin Stainless Steel Finish\u003c\/h2\u003e\u003cp\u003eThe McKinney 5545 Reinforcing Hinge delivers dependable performance for high-traffic commercial openings where added strength matters. Measuring 4-1\/2 inches, this full mortise hinge is built from stainless steel with a 630 Satin Stainless Steel finish (US32D) that resists corrosion and holds up well in demanding environments. Featuring concealed bearings and a heavy weight design, the 5545 series is engineered to support heavier doors while maintaining smooth, reliable operation over time. Whether you're outfitting an institutional, healthcare, or commercial facility, this McKinney hinge combines proven durability with a clean, professional appearance suited to a wide range of door hardware applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeavy weight, full mortise design built for high-frequency commercial door use.\u003c\/li\u003e\n\u003cli\u003eConcealed bearing construction ensures quiet, smooth swing performance.\u003c\/li\u003e\n\u003cli\u003eConstructed from stainless steel for excellent corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e630 Satin Stainless Steel finish (US32D) provides a durable, refined appearance.\u003c\/li\u003e\n\u003cli\u003e4-1\/2 inch size fits standard commercial door prep and reinforcing applications.\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\u003e5545-4-1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHinge Type\u003c\/th\u003e\n\u003ctd\u003eFull Mortise Reinforcing Hinge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Type\u003c\/th\u003e\n\u003ctd\u003eConcealed Bearing\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\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003e630 Satin Stainless Steel (US32D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eANSI Grade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMade in USA\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 Size\u003c\/th\u003e\n\u003ctd\u003e4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\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\u003eGauge\u003c\/th\u003e\n\u003ctd\u003e0.180\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Bearings\u003c\/th\u003e\n\u003ctd\u003eConcealed\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\u003eScrew Pattern\u003c\/th\u003e\n\u003ctd\u003eStandard Commercial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Type\u003c\/th\u003e\n\u003ctd\u003eNon-Removable \/ Standard Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDoor Weight Capacity\u003c\/th\u003e\n\u003ctd\u003eHeavy Weight Rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Rating\u003c\/th\u003e\n\u003ctd\u003eHigh Frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial Type\u003c\/th\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MCKINNEY","offers":[{"title":"LH Left Hand","offer_id":48391323910350,"sku":"554545US32DLH","price":187.0,"currency_code":"CAD","in_stock":true},{"title":"RH Right Hand","offer_id":48391349534926,"sku":"554545US32DRH","price":187.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3493\/4478\/files\/Mckinney554545US32DLH.png?v=1790168944","url":"https:\/\/qualitydoorhardware.ca\/products\/mckinney-5545-4-1-2-us32d-reinforcing-hinge-630-satin-stainless-steel-finish","provider":"QualityDoor.com","version":"1.0","type":"link"}