Description

McKinney® MacPro MPB79 – 4.5″ Ball Bearing Hinge

The McKinney® MacPro MPB79 – 4.5″ Ball Bearing Hinge is a contractor-grade, standard weight full mortise hinge designed for medium-duty doors. This five-knuckle ball bearing hinge offers smooth operation, durability, and is ideal for projects requiring large quantities of high-quality, reliable hinges. Available with a standard removable pin or a Non-Removable Pin (NRP) option, it delivers smooth, reliable performance while offering added security when needed.

Features

• Standard weight full mortise hinge with five knuckles
• Ball bearing design for smooth, long-lasting operation
• Square corner with template hole pattern for easy alignment
• Steel construction for durability
• Meets ANSI/BHMA Standards: A156.1, A156.7
• Approved for NFPA 80 fire-rated openings
• Contractor-grade quality ideal for bulk installations
• Packed with wood and metal screws

Benefits

• Smooth operation reduces wear on medium-duty doors
• Exceptional value for projects requiring multiple hinges
• Meets industry standards for performance and safety
• Durable construction for reliable, long-term use

Specifications

• Hinge Type: Full Mortise
• Knuckles: Five
• Size: 4-1/2″ x 4-1/2″
• Base Material: Steel
• Weight: Standard
• Corner Shape: Square
• Handing: Non-handed
• Bearing Type: Ball Bearing
• Usage: Medium Duty
• Gauge: 0.134
• Description: MacPro® Standard Weight Full Mortise Five Knuckle Ball Bearing Hinge

Applications

The McKinney MacPro MPB79 Hinge is perfect for medium-duty interior and exterior doors in offices, apartments, hotels, and commercial buildings. Its contractor-grade construction makes it ideal for bulk projects where quality, consistency, and smooth operation are essential.