McKinney MP79-4-1/2x4-1/2-USP-NRP Full Mortise MacPro Heavy Weight Plain Bearing Hinge, Five Knuckle, 4-1/2" x 4-1/2", Non Removable Pin, Square Corner, 600 Primed for Painting Finish

The McKinney MP79 MacPro is a full mortise plain bearing hinge engineered for dependable performance on standard weight and medium frequency doors. Built with a five knuckle design and measuring 4-1/2" x 4-1/2", this hinge features a non-removable pin (NRP) for added security on outswing openings, making it ideal for exterior and secure interior applications. The 600 Primed for Painting finish provides a ready-to-coat surface so it can be matched to virtually any door or frame color. With a square corner template and steel construction, the MP79 delivers smooth, quiet operation and a clean, professional appearance across commercial installations.

Features

• Full mortise five knuckle design for reliable, everyday door operation.
• Plain bearing construction suited for standard weight, medium frequency doors.
• Non-removable pin (NRP) enhances security on outswing doors.
• 4-1/2" x 4-1/2" size fits a wide range of standard commercial openings.
• Square corner template for straightforward installation.
• 600 Primed for Painting finish accepts custom paint colors.

Functional Details

The non-removable pin is secured in place to prevent removal while the door is closed, offering extra protection against tampering on outswing openings. The plain bearing five knuckle configuration provides smooth movement suited to standard use environments.