Heavy Duty C Clamp With 4 21/32 Inch Opening For Metal Fab And Woodworking Built To Last 2 7/8 Inch Throat Depth From Center 27/32 Inch Screw Diameter 20000 Lb Min Test Load Drop Forged And Heat Treated For Maximum Strength And Longevity

Heavy Duty C Clamp for Metal Fab, 4 21/32 jaw, Single
✔️ 4 21/32 in opening, 2 7/8 in throat, 27/32 in screw, 20,000 lb min

This heavy service C-clamp is built for metal fabrication and woodworking, delivering solid clamping power in demanding shops and construction sites. Its deep throat and sturdy, heat-treated frame keep pieces steady under heavy loads.

✅ Maximum clamping capacity: 4 21/32 inches
✅ Minimum capacity: 0 inches
✅ Throat depth from center: 2 7/8 inches
✅ Screw diameter: 27/32 inch
✅ Minimum test load: 20,000 lb
✅ Drop-forged and heat-treated frame for max strength
✅ Square-headed screw tightened with a wrench for extra heavy duty clamping

💡 What is a heavy duty C clamp used for in metal fabrication and woodworking?

- Uses include securing workpieces during welding, drilling, and assembly in metal fabrication and woodworking.
- Handy for keeping large or irregular pieces from moving under high clamping pressure.
- The square-headed screw tightened with a wrench gives extra grip for tough, high-load tasks.
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