Thread Dia.: M8; Fit Square Rod Size: 70mm / 2.76'; Rod Diameter: 7mm / 0.28'; Total Length: 160mm / 6.3' Hex Nut: 14 x 6mm / 0.55' x 0.24'(Hex Width*H); Frame Plate: 100 x 25 x 3mm / 4.72' x 0.98' x 0.1'(L*W*T) Round Washers: 18 x 8 x 1mm / 0.71' x 0.31' x 0.04'(OD*ID*T); Package Content: 2 x U-Bolt, 4 x Nuts, 4 x Round Washers, 2 x Plates Material: Carbon Steel contructed with gread performance in antirust and corrosion resistance. Application: Used to fix or connect the locked parts to pipes, wood, etc. Suitable for cars, boats, plumbing, and other home and industrial applications.