McKinney TA314-5x4-1/2-US32D Full Mortise Standard Weight Concealed Bearing Hinge, Three Knuckle, 5" x 4-1/2", Square Corner, 630 Satin Stainless Steel Finish

The McKinney TA314-5x4-1/2-US32D is a full mortise, standard weight butt hinge built for reliable performance on medium-frequency commercial doors. Featuring a three knuckle design with concealed bearings, this hinge delivers smooth, quiet operation while carrying the load of standard weight doors. It measures 5" x 4-1/2" with a square corner template and is finished in durable 630 satin stainless steel, offering excellent corrosion resistance for both interior and light exterior applications. Made from stainless steel base material, the TA314 meets ANSI/BHMA A156.1 standards and is a dependable choice for schools, offices, healthcare facilities, and other high-traffic environments where longevity and consistent function matter.

Features

• Three knuckle concealed bearing design ensures smooth, quiet door movement.
• Standard weight construction suited for medium-frequency commercial openings.
• Full mortise mounting for a clean, flush installation between door and frame.
• Durable 630 satin stainless steel finish provides strong corrosion resistance.
• Square corner template fits standard door and frame preparations.
• 5" x 4-1/2" size accommodates a wide range of commercial door applications.