McKinney T4A3386-4-1/2x4-1/2 Full Mortise Heavy Weight Five Knuckle Hinge

The McKinney T4A3386 is a heavy weight, full mortise five knuckle hinge built for high-frequency and high-traffic commercial openings. Measuring 4-1/2 inches by 4-1/2 inches, it features a concealed anti-friction bearing design that carries the load of large or heavy doors while providing smooth, quiet operation over the life of the opening. Constructed to McKinney's exacting standards, this hinge is a dependable choice for entrances, corridors, and institutional applications where durability matters. Its five knuckle configuration and non-removable pin option deliver strength and long-term reliability, making it a solid selection for architects, contractors, and facility managers.

Features

• Full mortise mounting for standard commercial door and frame preparation.
• Heavy weight rating suited for large, heavy, or high-frequency doors.
• Five knuckle design for added strength and even load distribution.
• Concealed bearing construction ensures smooth, quiet swing.
• 4-1/2 inch by 4-1/2 inch dimensions for common opening requirements.
• Built to McKinney standards for consistent performance and long service life.