This Stainless Steel Trailer Round U-Bolt is the ultimate in rust prevention. Stainless Steel 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 Stainless Steel U-Bolt comes with (2) Stainless Steel Flat Washers, (2) Stainless Steel Lock Washers, (2) Stainless Steel Hex Nuts. Thread Size: 1/2-13. This Stainless steel U Bolt Measures 1/2" x 2 1/16" x 7 5/16"
