PBB BB21 4-1/2" x 4" Ball Bearing Hinge 5-Knuckle Full Mortise Standard Weight
PBB BB21 4-1/2" x 4" Ball Bearing Hinge 5-Knuckle Full Mortise Standard Weight. PBB BB21 Hinges Are For use on standard weight doors or doors receiving average frequency usage. Ball-bearing type hinges must be used on doors in conjunction with door closers and on all fire-rated openings
Features
Full Mortise
Wrought Brass
All hinges are ANSI template
Specifications
General Product Information:
PBB, Inc. template hinges are manufactured to close tolerances and meet all specifications and requirements set by the American National Standards Institute (ANSI)
Material:
Brass -Polished and Plated
Hinge Swaging:
A standard swaging of our standard weight full mortise hinge, when closed to a parallel position, provides a 1/16" clearance between leaves
One hinge per plastic bag, 3 hinges, and 1 screw pack per unit carton 16 unit carton or 48 hinges per master shipping carton 1 screw pack includes all machine screws (24), and 1/2 wood screws (12). ATMS & AWS also available