Wilton® Spark-Duty™ 400 Series C-Clamps are ideal for steel fabrication and industrial welding.

Each boasts drop forged construction, an ACME rolled Copper Plated Spindle to resist welding spatter, replaceable Perma-Pads® and a v-grooved anvil for secure holding of all materials.


  • Copper plated spindle and Perma-pad® for resistance to welding spatter and corrosion, and are replaceable
  • Drop forged, regular duty with extra deep throat
  • Industry's top choice for maintenance, production and repair operations
  • Innovative frame geometry for maximum strength
  • Serrated pad available separately
  • V grooved anvil allows secure holding of all materials including rounds, squares and flats.

WARNING: Cancer and Reproductive Harm – https://www.p65warnings.ca.gov/