Item Details Wilton Brute Force O Series Bridge C-Clamp with nominal clamp pressure of 20000 lb has 0 - 4 1/2" maximum opening capacity and features 1" Dia spindle. Clamp with 2 3/4" throat depth has square head spindle with large diameter rolled thread and hardened point to provide smoother operation as well as added strength. It is ideal for bridge building, heavy construction, heavy fabrication as well as ship building applications. Features Highest Clamping Pressure : Ranging Up to 40, 000 lbs. Standing Up to the Demands of the Heaviest Industrial Applications Spindle : Full Length, Machined from a Single Piece of Square, Cold Drawn Steel, Hardened and Tempered Square Spindle Head : Stands Up to Heavy Wrench Tightening Use, Including Both Hand and Torque Wrench The full closing, extra heavy duty models are designed to stand up to the demands of heavy industrial applications like those encountered in ship building Hot upset square head on spindle withstands higher torque Square-head spindle has large diameter rolled thread and hardened point which provides smoother operation and added strength Black oxide coated spindle resists corrosion Applications Heavy Construction Bridge Building Heavy Fabrication Ship Building This listing is for Each.
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