McKinney T4A3386-5x4-1/2-US32D-INTERIM Full Mortise Heavy Weight Bearing Hinge, Five Knuckle, 5" x 4-1/2", Interim Unequal Leaf, Square Corner, 630 Satin Stainless Steel Finish

The McKinney T4A3386 is a full mortise heavy weight bearing hinge built for high-traffic commercial openings that demand durability and smooth operation. Measuring 5" x 4-1/2" with a five knuckle design, this interim unequal leaf hinge uses precision bearings to support heavy doors and reduce wear over time. Constructed from stainless steel with a 630 (US32D) satin stainless steel finish, it resists corrosion and holds up well in demanding environments. The square corner leaf configuration suits standard commercial door prep, making it a reliable choice for institutional, healthcare, and other heavy-use facilities where consistent performance is essential.

Features

• Full mortise mounting for concealed installation in standard commercial door and frame preparation.
• Heavy weight bearing construction supports high-frequency and heavy door applications.
• Five knuckle design provides added strength and even load distribution.
• Interim unequal leaf configuration for specialized door and frame requirements.
• Square corner leaves suit standard door prep.
• 630 (US32D) satin stainless steel finish resists corrosion and wear.