4" Bridge Clamp

• - Maximum Clamping Capacity: 4-21/32"
• - Throat Depth From Center: 2-7/8"
• - Minimum Test Load: 20,000 lbs

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.