The T4A3384 (stainless steel) and T4A3784 (steel) five knuckle heavy weight half mortise hinges are recommended for use on high frequency and/or heavy wood and metal doors in public buildings where there is heavy traffic.
Product Overview
Features
- Heavy-weight hinge used on high-frequency and/or heavy wood or metal doors
- 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
- Where doors are beveled edge on hinge side, specify T4A4789
- Hospital tip available
- Ball bearing option offered
- Reversible
Benefits
- 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 |
|---|---|---|---|---|
|
4 1/2" |
114.3 |
0.180 |
7 |
Machine: 1/2 x 12-24 |
|
5" |
127.0 |
0.190 |
8 |
Machine: 1/2 x 12-24 |
|
6", Advise door thickness 1 3/4" or 2 1/4". Not offered on T4A3784. |
152.4 |
0.203 |
9 |
Machine: 1/2 x 1/4-20 |
Specifications
- Corner Shape: Square
- Handing: Non-handed
- Hinge Bearing Type: Oil Impregnated Bearing
Certifications
- NFPA 80 Compliant
- ANSI/BHMA A156.1