{"product_id":"mckinney-t4a3386-4-1-2x4-1-2-nrp-full-mortise-heavy-weight-five-knuckle-hinge-non-removable-pin","title":"McKinney T4A3386-4-1\/2x4-1\/2-NRP Full Mortise Heavy Weight Five Knuckle Hinge, Non-Removable Pin","description":"\u003ch2\u003eMcKinney T4A3386-4-1\/2x4-1\/2-NRP Full Mortise Heavy Weight Five Knuckle Hinge, Non-Removable Pin\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 durability matters most. Measuring 4-1\/2\" by 4-1\/2\", this hinge features concealed ball bearings that support the weight of heavy or oversized doors while promoting smooth, quiet operation over years of use. The non-removable pin (NRP) construction adds an important layer of security, preventing pin removal when the door is closed—making it a smart choice for exterior and outswing doors. Designed to meet demanding commercial standards, this McKinney hinge delivers dependable performance across institutional, retail, and public building applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull mortise design for standard hinge preparation on frame and door.\u003c\/li\u003e\n\u003cli\u003eHeavy weight construction handles high-frequency and heavy-door applications.\u003c\/li\u003e\n\u003cli\u003eFive knuckle configuration provides balanced load distribution and long service life.\u003c\/li\u003e\n\u003cli\u003eConcealed ball bearings ensure smooth, quiet, and consistent swing.\u003c\/li\u003e\n\u003cli\u003eNon-removable pin (NRP) enhances security on outswing and exterior doors.\u003c\/li\u003e\n\u003cli\u003eSized at 4-1\/2\" x 4-1\/2\" to fit common commercial door openings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFunctional Details\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe non-removable pin feature secures the hinge pin in place so it cannot be extracted while the door is closed, protecting against tampering on outswing doors where the barrel is exposed on the exterior side.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNon-removable pin (NRP) recommended for use on out-swinging doors.\u003c\/li\u003e\n\u003cli\u003eConcealed ball bearings for heavy weight 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\u003eT4A3386-NRP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eFull Mortise Five Knuckle Hinge\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\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eGrade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Type\u003c\/th\u003e\n\u003ctd\u003eConcealed Ball Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Type\u003c\/th\u003e\n\u003ctd\u003eNon-Removable Pin (NRP)\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\" x 4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKnuckle Count\u003c\/th\u003e\n\u003ctd\u003eFive Knuckle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Quantity\u003c\/th\u003e\n\u003ctd\u003e4 Ball Bearings\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\u003eDoor Type\u003c\/th\u003e\n\u003ctd\u003eHeavy Weight \/ High-Frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHole Pattern\u003c\/th\u003e\n\u003ctd\u003eStandard Template\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\u003eSwing Application\u003c\/th\u003e\n\u003ctd\u003eOut-Swing Door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Configuration\u003c\/th\u003e\n\u003ctd\u003eNon-Removable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eANSI\/BHMA Grade\u003c\/th\u003e\n\u003ctd\u003eGrade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MCKINNEY","offers":[{"title":"US26D-626 Satin Chrome","offer_id":48370442830030,"sku":"T4A33864545NRPUS26D","price":87.03,"currency_code":"USD","in_stock":true},{"title":"US10B-613 Oil Rubbed Bronze","offer_id":48370442862798,"sku":"T4A33864545NRPUS10B","price":79.54,"currency_code":"USD","in_stock":true},{"title":"US32D-630 Satin Stainless 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