PBB – BB81800 – Plain Bearing Full Mortise 4.5×4.5″ 800 US1D Black Powder Coat Architectural Steel Hinge
PBB – BB81800 – Plain Bearing Full Mortise 4.5×4.5″ 800 US1D Black Powder Coat Architectural Steel Hinge
PBB, Inc. template hinges are manufactured to close tolerances and meet all specifications and requirements set by the American National Standards Institute (ANSI).
HINGE SWAGING: A standard swaging of our standard weight full mortise hinge when closed to parallel position provides a 1/16” clearance between leaves.
Description:
- For use on medium weight doors or doors requiring average frequency service.
- Ball bearing hinges must be used on doors in conjuction with door closers and on all fire rated openings.
- For hospital type, add HT to suffix of part number.
- All hinges are ANSI template.
Specifications:
| Corner Type | Square |
| Duty Weight / Class | Standard Weight |
| Height | 4-1/2″ |
| Width | 4-1/2″ |
| Standard Screw Size | FHMS – 12-24 x 1/2” FHWS – 12 x 1-1/4” |
| Material Gauge | 0.134 |
| Finish | Optional Finish |
| Certification | ANSI A8112 |
Downloads:
- Install Instructions
