General description U-Bolt M20 x 65mm Thread, designed for applications where longitudinal movement is necessary, such as allowing for vibration or thermal expansion. This non-gripped type U-bolt is made from galvanised material, providing enhanced protection for outdoor use. Technical specifications Thread Size: M20 Thread Length: 65 mm Inside Diameter: 200 mm Inside Height: 240 mm Leg Centers: 220 mm Leg Length: 140 mm Material: Galvanised Pipe Nominal Bore: 175 Suggested Pipe OD: 193.7 mm Galvanisation Thickness: 50 microns Manufacturing Tolerances: +/- 1 mm Compatibility and accessories Includes two nuts per leg If using your own nuts, ensure they are tapped oversize to accommodate the galvanised layer