McKinney TA2731-4-1/2x4-1/2 Full Mortise Standard Weight Concealed Bearing Hinge, Two Knuckle, 4-1/2" x 4-1/2", Square Corner

The McKinney TA2731 is a full mortise standard weight hinge built for dependable, everyday performance on medium-frequency doors. Measuring 4-1/2" x 4-1/2" with a square corner, it features a concealed bearing design and a two-knuckle construction that delivers smooth, quiet operation while keeping the working mechanism protected from dust and wear. Manufactured from steel with a five-knuckle-equivalent strength profile, this hinge is well suited for commercial interior and light-to-moderate traffic applications. As part of McKinney's respected TA series, it offers reliable load handling, long service life, and consistent alignment, making it a trusted choice for architects, contractors, and facility managers alike.

Features

• Full mortise design for flush installation into the door and frame.
• Concealed bearing construction promotes smooth, quiet swing action.
• Two knuckle configuration provides a clean, streamlined appearance.
• Standard weight build suited for medium-frequency commercial doors.
• 4-1/2" x 4-1/2" size with square corners for common commercial prep.
• Steel material offers strong load support and dependable durability.