About this item

• Square spindle head stands up to heavy wrench tightening use, including both hand and torque wrench
• Protected by the lifetime warranty against manufacturing defects provided by Wilton, a leader in the industry.
• Clamping force ranging up to 31,250 pounds
• Full-length spindle is machined from a single piece of square, cold drawn steel, hardened and tempered
• Black oxide coated spindle resists corrosion
• Ideal for heavy construction, bridge building, heavy fabrication, and ship building