Hager BB1168 4-1/2X4-1/2 26D ETW8 Heavyweight Hinge

Hager BB1168 4-1/2X4-1/2 26D ETW8 Hinge is a heavy-weight full mortise ball bearing hinge designed for high-frequency service on hollow metal or wood composite doors with hollow metal frames. Measuring 4-1/2 inches by 4-1/2 inches, this hinge features a robust steel construction and a satin chromium plated finish that not only enhances durability but also provides a sleek, professional appearance. With five knuckles and eight wires, the Hager BB1168 is engineered to withstand demanding applications while ensuring smooth operation. It adheres to ANSI/BHMA A156.1 standards, making it suitable for installation in commercial environments. The hinge is fire rated for up to three hours, offering added safety in critical situations. The non-removable pin type ensures secure installation, while the option for standard or custom corner radii allows for versatility across various door types. This hinge is part of the Hager Commercial Hinges series, which guarantees quality and reliability that building professionals can trust. Whether you're upgrading existing hardware or installing new doors, the Hager BB1168 offers the strength and performance needed to meet the demands of modern commercial spaces.

HINGE, HEAVY WEIGHT

Full Mortise Ball Bearing Hinge, Heavy Weight, 4-1/2" by 4-1/2", Steel, 5 Knuckle, 8-Wires, Satin Chromium Plated Finish

Ball bearing heavy weight steel base hinge For use on hollow metal or wood composite doors with hollow metal frames requiring high frequency service

There are three dimensions to know in order to determine the minimum width of the hinge: door thickness, backset, and clearance required.

Today, the Hager name is synonymous with architectural hinges. In fact, they are the industry’s premiere designer and manufacturer of architectural hinges, with a product line that offers one of the widest varieties of sizes, shapes, and finishes--all of which meet or exceed ANSI standards. 

• Hinges are manufactured in accordance with ANSI/BHMA A156.1. Self-closing hinges and pivots are in accordance with ANSI/BHMA A156.17 using three hinges per opening on a 3’0” x 7’0” x 1-3/4” (914 mm x 2134 mm x 44 mm) door. 
• Round corners are available in 1/4” (6 mm) (standard) or 5/8” (16 mm) radius.
• Full Mortise Both leaves are mortised, one leaf in the door and one leaf in the frame (wood door or hollow metal door with wood frame or hollow metal frame). Example: BB1279, 4-1/2” x 4-1/2” (114 mm x 114 mm), US26D
• Half Mortise One leaf is mortised in the door and the other is surface applied to the frame (hollow metal door with channel iron frame). Example: BB1109, 4-1/2” (114 mm), US26D
• Full Surface Both leaves are applied to the surface, one to the door and the other to the frame (metal core door or hollow metal door with channel iron frame). Example: BB2171, 5” (127 mm), USP
• Half Surface One leaf is mortised in the frame and the other is surface applied to the face of the door (wood door with wood frame or metal core door with hollow metal frame) Example: BB1163, 5” (152 mm), US26D

Resources

• Hager Commercial Hinges Cut Sheet