McKinney T4A3382-4 1/2-US32D Half Surface Heavy Weight Bearing Hinge, Five Knuckle, 4 1/2" Height, Square Corner, Reversible, 630 Satin Stainless Steel Finish

The McKinney T4A3382-4 1/2 is a heavy weight half surface hinge engineered for high-frequency and high-traffic door openings where durability is essential. Built with a five knuckle design and anti-friction bearings, it delivers smooth, quiet operation while supporting the demands of heavy commercial doors. This 4 1/2" hinge features a square corner profile and a reversible design for flexible installation on either hand of door. Finished in 630 satin stainless steel (US32D), it resists corrosion and maintains a clean appearance in demanding environments. Its half surface configuration mounts one leaf to the door face and the other mortised into the frame, making it a reliable choice for institutional and industrial applications.

Features

• Heavy weight construction designed for high-frequency, high-traffic door openings.
• Five knuckle design with anti-friction bearings for smooth, consistent movement.
• Half surface mounting suited for doors requiring surface attachment on one leaf.
• Reversible design allows installation on doors of either hand.
• Square corner profile for standard commercial applications.
• 630 satin stainless steel finish offers corrosion resistance and a durable appearance.
• 4 1/2" height accommodates a wide range of standard door sizes.