McKinney MPB68-5x4-1/2-US26D-NRP Full Mortise MacPro Standard Weight Ball Bearing Hinge, Five Knuckle, 5" x 4-1/2", Non Removable Pin, Square Corner, 626 Satin Chrome Finish

The McKinney MPB68-5x4-1/2-US26D-NRP is a full mortise MacPro ball bearing hinge built for reliable performance on medium to heavy commercial doors. Measuring 5" x 4-1/2" with a five knuckle design and square corners, it delivers smooth, quiet operation backed by concealed ball bearings that reduce friction and wear over the life of the door. The non removable pin (NRP) feature adds a layer of security by preventing pin removal from the hinge side, making it well suited for out-swinging exterior doors. Finished in 626 satin chrome, this hinge offers a clean, durable appearance that complements a wide range of architectural door hardware.

Features

• Full mortise installation for standard commercial door and frame preparation.
• Five knuckle ball bearing construction ensures smooth, long-lasting movement.
• Non removable pin (NRP) enhances security on out-swinging doors.
• Square corner design fits standard mortise pockets.
• Durable 626 satin chrome finish resists wear and complements most hardware.
• Sized at 5" x 4-1/2" for medium to heavy commercial applications.

Functional Details

The non removable pin prevents the hinge pin from being backed out while the door is closed, protecting the door against tampering when hinges are exposed on the exterior. The concealed ball bearings carry the door weight and allow consistent, controlled swing.