Best 711061742 Full Mortise Concealed Hinge 5 Inches

Product Description

The BEST 711061742 is a full mortise concealed hinge designed for commercial and institutional door applications. Built from steel with a gray primed finish, this hinge features a 5-inch door leaf height and 5-inch frame leaf height, with a leaf thickness of 0.19 inches. It includes 5 knuckles and 8 mounting holes for secure, stable installation. The pin is stainless steel for corrosion resistance. Classified as BEST Class 168FBB, this hinge meets ANSI A8111 and BHMA standards, making it suitable for rated door assemblies in commercial construction environments.

This full mortise hinge is used in commercial, institutional, and heavy-duty residential door installations where a concealed hinge profile is required. It is typically installed on hollow metal, wood, or composite door frames and doors where the hinge must be recessed flush into both the door and frame leaves. Licensed door hardware professionals, finish carpenters, and commercial contractors are the primary installers.

Key Features

• Full mortise design for flush, concealed installation in both door and frame
• Steel construction with gray primed finish ready for paint to match field conditions
• Stainless steel pin for added corrosion resistance at the pivot point
• 5 knuckles and 8 mounting holes for strong, stable load distribution
• Meets ANSI A8111 and BHMA standards for use in commercial door assemblies
• Class 168FBB designation for compatibility with standard commercial hardware specifications

Compatibility

Designed as an OEM-style replacement or new-installation full mortise concealed hinge for commercial and institutional door assemblies requiring ANSI A8111 and BHMA compliant hardware.

Installation Notes

Installation is performed by licensed door hardware installers or commercial finish carpenters. Power down any electric hardware integrated into the door assembly before beginning work. The full mortise design requires precise mortise routing into both the door edge and frame to achieve a flush seating surface. Follow applicable building codes and door manufacturer specifications for hinge placement and fastener requirements.