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
