McKinney TA386-4-1/2x4-US32D-NRP Full Mortise Heavy Weight Concealed Bearing Hinge, Three Knuckle, 4-1/2" x 4", Non Removable Pin, Square Corner, 630 Satin Stainless Steel Finish

The McKinney TA386-4-1/2x4-US32D-NRP is a full mortise, heavy weight hinge built for high-frequency openings where durability matters most. Featuring a three knuckle, concealed bearing design, it delivers smooth, quiet operation while supporting the demands of heavy or high-traffic doors. This 4-1/2" x 4" hinge comes with a square corner template and a non-removable pin (NRP) for added security on outswinging exterior doors. Finished in 630 Satin Stainless Steel, it offers excellent corrosion resistance and a clean, professional appearance suited to commercial and institutional buildings. Its stainless steel construction makes it a dependable choice for entrances, corridors, and other demanding applications.

Features

• Full mortise heavy weight hinge designed for high-frequency and heavy door applications.
• Three knuckle, concealed bearing construction for smooth, quiet operation and long service life.
• Non-removable pin (NRP) enhances security on outswinging doors by preventing pin removal.
• Square corner template fits standard commercial door and frame preparations.
• 4-1/2" x 4" size accommodates a range of door thicknesses and weights.
• 630 Satin Stainless Steel finish provides strong corrosion resistance and a durable appearance.