Williams JHWCC-4LAAW Heavy Duty C-Clamps, Standard Screw,4-21/32"

Williams, JHWCC-4LAAW, Heavy Duty C-Clamps, Deep Throat Design, Standard Screw, 0" - 4-21/32"

Features:

• Especially designed for heavy duty service, frames are drop-forged and heat-treated for maximum strength and reduced springing
• Screws are made of special grade steel and are heat-treated for added strength not found in typical case-hardened screws
• To tighten, the square headed screw must be turned with a wrench
• Ideal for the most demanding applications such as construction and heavy industry
• Square head screw allows tightening with wrench for extra heavy duty clamping requirements
• Greater anvil surface for gripping larger work pieces and for greater stability