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

The McKinney TA314-4-1/2x4-US32D-NRP is a full mortise, standard weight butt hinge built for reliable performance on medium-frequency commercial openings. Its three-knuckle concealed bearing design keeps door movement smooth while hiding the bearing structure for a cleaner look. Measuring 4-1/2" x 4" with square corners, this hinge is finished in durable 630 satin stainless steel that resists corrosion and wear in demanding environments. The non-removable pin (NRP) adds an extra layer of security for out-swinging doors, helping prevent pin removal from the exterior. It's a dependable choice for offices, schools, healthcare facilities, and other commercial applications.

Features

• Full mortise mounting for standard commercial door and frame preparation.
• Standard weight construction suited for medium-frequency, medium-weight doors.
• Three-knuckle concealed bearing design for smooth, quiet operation.
• Non-removable pin (NRP) enhances security on out-swinging exterior doors.
• Square corner design for common commercial hinge cutouts.
• 630 satin stainless steel finish delivers corrosion resistance and a professional appearance.