This Hot-Dipped Galvanized Trailer U-Bolt will meet your specific requirements. Hot-Dipped Galvanized U-Bolts are great for preventing rust and corrosion. These U-Bolts can be used on boat trailers or utility trailers. Check your measurements and match them up with the measurements shown in the picture for a perfect fit. Each Galvanized U-Bolt comes with (2) Galvanized Flat Washers, (2) Galvanized Lock Washers, (2) Galvanized Hex Nuts.
Thread Size: 1/2-13
This 3 inch wide Galvanized U Bolt would most commonly be used to mount around 3 x 3 tubing or 3 x 4 tubing on your trailer. Their are many areas on a boat trailer that this size u bolt would be useful. Bunk Brackets, roller brackets, leaf spring suspension, and cross members could all qualify.