Best 711050029 Full Mortise Commercial Hinge Steel

Product Description

The BEST 711050029 is a full mortise commercial hinge built for steel and wood door applications in commercial construction and facility maintenance. Manufactured from steel with a prime coat grey finish, this 5-knuckle hinge provides a full 360-degree range of motion and is designed for demanding door cycles in high-traffic environments. The door leaf and frame leaf each measure 4.5 inches in height and 2 inches in width. Rated to Class 179F and certified to ANSI A8133 and BHMA standards, it meets the performance benchmarks required in commercial door hardware specifications.

This hinge is suited for full mortise installation on commercial-grade wood or metal doors. Typical applications include office buildings, institutional facilities, and industrial spaces where a durable, code-compliant hinged door assembly is required. The prime coat grey finish is ready for field painting to match surrounding hardware or door frames. Installation is performed by commercial door hardware installers or general contractors working to commercial building specifications.

Key Features

• Full mortise mount type for flush, recessed installation in door edge and frame
• Steel construction rated for commercial duty door cycles
• 5-knuckle design for increased bearing surface and load distribution
• 360-degree range of motion
• Prime coat grey finish ready for field painting
• ANSI A8133 and BHMA certified — meets commercial door hardware performance standards

Compatibility

Designed as a full mortise replacement hinge for commercial wood and metal doors requiring an ANSI A8133 and BHMA-certified 4.5 x 2 inch steel hinge.

Installation Notes

Full mortise hinges are installed by commercial door hardware technicians or licensed contractors. Power down any electrified door hardware and secure the door before removing existing hardware. A proper mortise chisel and drill are required to prepare the door edge and frame for flush-mount seating. Verify door weight and frequency-of-use ratings against hinge specifications before installation per applicable building codes.