Hager BB1261 4-1/2 US10 Standard Weight Hinge

Hager BB1261 4-1/2 US10 Hinge is a full mortise ball bearing swing clear hinge designed for durability and performance in commercial settings. Crafted from standard weight steel, this hinge features five knuckles and a beveled edge, making it an ideal choice for both hollow metal and wood composite doors. The satin bronze plated clear coated finish not only enhances its aesthetic appeal but also provides a level of protection against the elements. This hinge is engineered to meet or exceed ANSI/BHMA A156.1 standards, ensuring reliability in medium frequency service applications. It is designed for installation on doors with a thickness, backset, and clearance that suit the specific requirements of your project. With a fire rating of up to 3 hours, the Hager BB1261 offers peace of mind concerning safety and compliance. Additionally, the hinge is equipped with removable pins for easy maintenance and installation. Its full mortise design allows for a clean and seamless fit, making it a practical choice for professionals looking for quality and efficiency. Backed by a lifetime limited warranty, the Hager BB1261 is a reliable component for any commercial door hardware system.

HINGE, STANDARD WEIGHT

Full Mortise Ball Bearing Swing Clear Hinge, Standard Weight, 4-1/2", Steel, 5 Knuckle, Beveled Edge Doors, Satin Bronze Plated Clear Coated Finish

Ball bearing standard weight steel base hinge For use on hollow metal or wood composite doors with hollow metal frames requiring medium 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