Hager BB1279 4-1/2X4-1/2 Full Mortise Ball Bearing Hinge, Standard Weight, 5 Knuckle

Hager BB1279 4-1/2X4-1/2 Full Mortise Ball Bearing Hinge, Standard Weight, 4-1/2" by 4-1/2", Steel, 5 Knuckle

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 or hollow metal frame).

Features
• Two ball bearings. Non-rising removable pin with button tip and plug.

Specifications
Applications: For use on medium weight doors or doors requiring medium frequency service

Certifications: ANSI A8112

Fire Rating: Complies with NFPA80 requirements for use on fire rated door assemblies

Material: Steel with Steel Pin

Hinge Size: 4-1/2" x 4-1/2"

Gauge of Metal: 0.134

Knuckles: 5

Hinge Type: Hinge, Full Mortise

Bearing Type: Ball Bearing

Weight: Standard Weight

Pin Type: Removable

Model: Hager BB1279 4-1/2X4-1/2 US32D, BB1279 4-1/2X4-1/2 US26D, BB1279 4-1/2X4-1/2 US10B, BB1279 4-1/2X4-1/2 US10