The T4A3789 steel five knuckle heavy weight swing clear half mortise hinge is reversible and allows maximum clearance for passage of equipment through door openings.
Product Overview
Features
- Recommended for use on high frequency and/or heavy wood or metal doors in schools, hospitals, or other public buildings where heavy traffic is experienced
- May be used on channel iron jambs
- Jamb leaf is applied to the surface of the jamb with machine screws, door leaf is mortised into the edge of the door
- Pin is held in place by an NRP set screw
- Hospital tip available
- Where doors are beveled edge on hinge side, specify T4A4789
- Ball bearing option offered
- Reversible
Benefits
- Allows maximum clearance for passage of equipment through doorway
- Durable hinge that withstands constant use
- Non-Removable Pin (NRP) ensures hinge is held in place and can't be removed when door is closed
- Sloped angle of hospital tip (HT) option helps discourage students, inmates, or patients from hanging objects from the top of the hinge
| Inches | Millimeters | Gauge | No. of Holes | Fastener |
|---|---|---|---|---|
|
5" |
127.0 |
0.190 |
8 |
Machine: 1/2 x 1/4-20, 1/2 x 12-24, Wood: 1 1/4 x 12 |
Specifications
- Corner Shape: Square
- Handing: Non-handed
- Hinge Bearing Type: Oil Impregnated Bearing
Certifications
- NFPA 80 Compliant
- ANSI/BHMA A156.1