: 1. The U-bolt is made of 304 stainless steel, with a vibration polishing surface finished and a bending forming process. The surface is glossy and round, which can prevent corrosion and rust in a wet environment. 2. Advantages: The thread is deep and clear, and it is not easy to slip. Plate and nuts are included to avoid being unable to secure during use. 3. Application: U-shaped Bolt is used to fix or connect the locked parts to pipes, wood, etc. Suitable for automobile trailers, ski boats, or sailboat trailer boats, plumbing, and other home and industrial applications. Product Name: U-Bolt Thread Dia.: M8 Inner Width: 102mm / 4.02" Fit Rod Size: 100mm / 3.94" Total Length: 140mm / 5.51" Rod Diameter: 7.1mm / 1.31" Thread Length(+/-3mm): 50mm / 1.97" Hex Nut Size: 13 x 6.2mm / 0.51" x 0.24"(Hex Width*H) Frame Plate Size: 132 x 25 x 1.9mm / 5.2" x 0.98" x 0.07"(L*W*T) Package Content: 2 x U-Bolt, 4 x Nuts, 2 x Plates