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Cal-Royal - BB31 4.5" x 4.5" Ball Bearing Hinge
Multiple FinishesStarting at: $6.68
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Product Overview
Cal-Royal HOSBB31 4-1/2 x 4-1/2 Standard Weight Ball Bearing Hinges, Five Knuckle, Hospital Tips
Rounded tips at barrels end to help prevent hanging objects on the hinge. The hinge pin is irremovable. Hospital tips are used in medical or security areas and mental institutions to prevent tampering and/or injury.
- Recommended for medium-frequency usage
- NRP, Non-Removable Pin standard
- Made with four ball bearing assemblies
- Recommended for use with a door closer
- Packed with fasteners for hollow metal and wood doors
| Brand |
Cal-Royal |
|---|---|
| Finishes |
630 Satin Stainless Steel, 652 Satin Chrome |
| Hinge Type |
Full Mortise |
| Special Feature |
Hospital Tip, Non-Removable Pin |
| Size |
4.5" x 4.5" |
| Knuckles |
Five |
| Bearings |
Ball Bearing |
| Usage |
Medium Duty |
| Gauge |
0 .134 |
| Material |
1040 steel or 304 series stainless steel |
Related Products
-
Cal-Royal - BB31 4.5" x 4.5" Ball Bearing Hinge
Multiple FinishesStarting at: $6.68
Usage: Medium Duty -
Ives - 5BB1 HT - 4.5" x 4.5" Ball Bearing Hinge with Hospital Tips
Multiple FinishesStarting at: $20.52
Usage: Medium Duty -
McKinney - HTA2714 Bearing Hinge with Hospital Tip
Multiple FinishesStarting at: $17.27
Usage: Medium Duty -
Best - (Formerly Stanley) HTFBB179 – 4.5″ x 4.5″ Ball Bearing Hinge with Hospital Tips
Starting at: $23.96Usage: Medium Duty
Cal-Royal HOSBB31 4.5" x 4.5" Ball Bearing Hinge with Hospital Tips