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Hager BB1279 4X4 Full Mortise Ball Bearing Hinge, Standard Weight, 4" by 4", 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" x 4"
Knuckles: 5
Hinge Type: Hinge, Full Mortise
Bearing Type: Ball Bearing
Weight: Standard Weight
Pin Type: Removable
Model: Hager BB1279 4X4 US32D, BB1279 4X4 US26D, BB1279 4X4 US10B, BB1279 4X4 US10