{"product_id":"mckinney-t4a3386-4-1-2x4-1-2-ss-us10b-full-mortise-heavy-weight-five-knuckle-hinge-security-stud-oil-rubbed-bronze-finish","title":"McKinney T4A3386-4-1\/2x4-1\/2-SS-US10B Full Mortise Heavy Weight Five Knuckle Hinge, Security Stud, Oil Rubbed Bronze Finish","description":"\u003ch2\u003eMcKinney T4A3386-4-1\/2x4-1\/2-SS-US10B Full Mortise Heavy Weight Five Knuckle Hinge, Security Stud, Oil Rubbed Bronze Finish\u003c\/h2\u003e\u003cp\u003eThe McKinney T4A3386 is a full mortise, heavy weight five knuckle hinge built for high-frequency and high-abuse door openings where dependable performance matters. Measuring 4-1\/2\" x 4-1\/2\", it features a concealed security stud for added protection on outswing doors, helping secure the door even if the hinge pin is removed. Finished in Oil Rubbed Bronze (US10B), it combines durability with a refined appearance suited to commercial and institutional settings. Its heavy weight design and antifriction bearings support demanding traffic while maintaining smooth, quiet operation over years of continuous use, making it a reliable choice for entry, corridor, and security-focused door applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull mortise design for standard commercial door and frame preparation.\u003c\/li\u003e\n\u003cli\u003eHeavy weight construction handles high-frequency and high-traffic openings.\u003c\/li\u003e\n\u003cli\u003eFive knuckle configuration provides balanced load distribution and stability.\u003c\/li\u003e\n\u003cli\u003eIntegrated security stud enhances protection on outswing doors.\u003c\/li\u003e\n\u003cli\u003eAntifriction bearings deliver smooth, quiet swing over time.\u003c\/li\u003e\n\u003cli\u003eOil Rubbed Bronze (US10B) finish offers a durable, attractive appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFunctional Details\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe security stud is a projection on one hinge leaf that interlocks with a corresponding hole on the opposite leaf when the door is closed. This engagement keeps the door secured to the frame even if the hinge pin is tampered with or removed, making it ideal for outswing exterior and security doors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSecurity stud provides added security on outswing door applications.\u003c\/li\u003e\n\u003cli\u003eRecommended for openings requiring resistance to hinge pin removal.\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\u003eT4A3386\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e4-1\/2\" x 4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHinge Type\u003c\/th\u003e\n\u003ctd\u003eFull Mortise, Five Knuckle\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\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eOil Rubbed Bronze (US10B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSecurity Feature\u003c\/th\u003e\n\u003ctd\u003eSecurity Stud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eGrade 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\u003eNominal Size\u003c\/th\u003e\n\u003ctd\u003e4-1\/2\" x 4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKnuckle Count\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\u003eAntifriction Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Bearings\u003c\/th\u003e\n\u003ctd\u003e4\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\u003eGauge\u003c\/th\u003e\n\u003ctd\u003e0.180\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Holes\u003c\/th\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScrew Pattern\u003c\/th\u003e\n\u003ctd\u003eStandard Template\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOpen Width\u003c\/th\u003e\n\u003ctd\u003e4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Type\u003c\/th\u003e\n\u003ctd\u003eNon-Rising, Flat Button Tip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Frequency\u003c\/th\u003e\n\u003ctd\u003eHigh Frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MCKINNEY","offers":[{"title":"Default Title","offer_id":48370442961102,"sku":"T4A33864545SSUS10B","price":77.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3493\/4478\/files\/T4A33864545SSUS10B.png?v=1789502499","url":"https:\/\/qualitydoor.com\/products\/mckinney-t4a3386-4-1-2x4-1-2-ss-us10b-full-mortise-heavy-weight-five-knuckle-hinge-security-stud-oil-rubbed-bronze-finish","provider":"QualityDoor.com","version":"1.0","type":"link"}