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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 a parallel position, provides a 1/16" clearance between leaves|
|Material Gauge:||.134 ± .005|
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"
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
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