Proto® C-Clamps Standard Service Deep Throat Spatter Resistant Full Length Screw

- Forcing screw and pad are plated with copper to resist welding spatter
- 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 |
| J402S | 0-2 | 2" |
| J403S | 0-3 | 2-3/8" |
| J404S | 0-4 | 2-3/4" |
| J406S | 0-6 | 3-5/8" |
| J408S | 0-8 | 4-1/2" |
| J410S | 0-10 | 5-3/8" |
| J412S | 0-12 | 5-3/4" |
- Contact Heavy Maintenance Supply 205-384-5284 for more information