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Description
PBB 4B81 6" x 4-1/2" Ball Bearing Hinge 5-Knuckle Full Mortise Heavy Weight
PBB 4B81 6" x 4-1/2" Ball Bearing Hinge 5-Knuckle Full Mortise Heavy Weight, PBB 4B81 Hinges are For use on heavy doors or doors receiving high-frequency usage. Ball-bearing type hinges must be used on doors in conjunction with door closers and on all fire-rated openings, 4B81 Features, For heavyweight doors receiving high-frequency service, Full Mortise, Wrought Steel, 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: | Steel-Polished and Plated or Bonderized and Prime Coated for Painting |
| 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: | .200± .005 |
| Size: |
Height: 6" (+.000/-.015) Width: 4.5" (+.000/-.015) |
| Standard Screw Size: |
FHMS - 1/4-20 x 1/2" FHWS - 14 x 1-1/4" |
| Manufacturer: | PBB Inc. |
Certifications
| ANSI: | A8111 |
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