** Where zero capacity is desired, the clamp with long screws should be ordered. These are indicated with an "L" in the product code.
• 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.