U-Bolt Clamps for Roof Box Boat and Car 4pc

These square head u-bolts are made of 304 stainless steel, rust-proof and corrosion-resistant. The surface of the stainless steel is polished and the surface is smooth and bright, which greatly improves the anti-corrosion performance of stainless steel and achieves better anti-rust. Practical Design: U-shaped shackle with flat washer and hex nut, the u-bolts are machine threaded on both arms and are designed to fit into two pre-drilled holes, allowing for quicker entry. Durable stainless steel u-bolts can be used as towing rings, tie down rings, tie down rings and water ski rings for trailers, and can also be used to secure or connect locked parts to pipes, wood, etc.