Proto® C-Clamps Standard Service Deep Throat Full Length Screw
- Standard service, deep throat style is the most versatile and popular
- Hot forged for strength and hard use
- Forcing screw has heavy rolled Acme thread allowing the screw to turn easily under pressure and is less susceptible to damage
- Forcing screw has a sliding T-handle and an impact resistant pad
| Part No. | Opening Range | Throat Depth |
| J402 | 0-2 | 2" |
| J403 | 0-3 | 2-3/8" |
| J404 | 0-4 | 2-3/4" |
| J406 | 0-6 | 3-5/8" |
| J408 | 0-8 | 4-1/2" |
| J410 | 0-10 | 5-3/8" |
| J412 | 0-12 | 5-3/4" |
- Contact Heavy Maintenance Supply 205-384-5284 for more information
