PBB BB21 4-1/2" x 4-1/2" Ball Bearing Hinge 5-Knuckle Full Mortise Standard Weight
PBB BB21 4-1/2" x 4-1/2" Ball Bearing Hinge 5-Knuckle Full Mortise Standard Weight, BB21 Ball Bearing Hinge Is 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
- Full Mortise
- Wrought Brass
- All hinges are ANSI template
|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 parallel position provides a 1/16" clearance between leaves|
|Material Gauge:||.134 ± .005|
|Size:||Height: 4.50 (+.000/-.015)
Width: 4.50 (+.000/-.015)
|Standard Screw Size:||FHMS - 12-24 x 1/2"
FHWS - 12 x 1-1/4"
|Packing Information:||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