Spark Duty Heavy F-Clamp 12 Inch Opening 7 Inch Throat 4880 Lbs Clamping Force Copper Plated Spindle Protects Weld Spatter Quick Twist Pads with V-Groove Pad Included Serrated Pad Optional Ergonomic Grip for Fatigue-Free Use Tough As Nails

Single-Unit 12-Inch F-Clamp: 7-Inch Throat, 4880 lb Clamp
✔️ 12 in opening, 7 in throat, 4,880 lb clamp, copper spindle

These heavy-duty F-clamps are built for welding and fabrication work, delivering a 12 in opening and 7 in throat, with a copper-plated spindle to resist welding spatter. Quick-Twist pads and a V-groove pad are included, and the design features an anti-fatigue grip and sturdy drop-forged arm, backed by a lifetime warranty against manufacturing defects.

✅ 12 in opening with 7 in throat for wide workpieces
✅ 4,880 lb clamping force for heavy-duty tasks
✅ Copper-plated spindle protects against welding spatter
✅ Quick-Twist pads with V-groove pad included in every box
✅ Optional serrated pad adds extra grip
✅ Drop-forged arm for minimal flex under heavy loads
✅ Lifetime warranty against manufacturing defects

💡 What is a heavy-duty F-clamp used for in welding and fabrication?

Handy guide on typical uses and benefits.

- Securing metal pieces during welding, drilling, or assembly - Copper-plated spindle helps resist weld spatter and extend life - Quick-Twist pads allow fast setup, with V-groove pad included - Durable tool with a lifetime warranty for heavy use ✝️