The Wilton® Classic Series F-Clamps are among the first of their kind. With a timeless design, this series is an industry favorite. A simple, no-frills construction means it simply gets the job done. Regular-Duty F-Clamps feature a clamping force of 1800 lbs. Black oxide spindle resists wear and tear while impeding rust. Sturdy tommy bar is engineered for durability and comfort. Drop-forged arm provides minimal flex under heavy workloads. Swivel pad centers on workpiece for a sturdy hold