General description U-Bolt M20 x65mm Thread, designed for applications where longitudinal movement is desired, such as allowing for vibration or thermal expansion. Made from T304 stainless steel, it offers good corrosion and oxidation resistance, although it may tarnish over time. This non-gripped type U-bolt is suitable for various everyday uses, but for marine environments, T316 stainless steel is recommended. Technical specifications Thread Size: M20 Thread Length: 65 mm Inside Diameter: 175 mm Inside Height: 216 mm Leg Centers: 195 mm Leg Length: 128 mm Material: T304 Stainless Steel (A2) Pipe Nominal Bore: 150 Suggested Pipe OD: 168.3 mm Manufacturing Tolerances: +/- 1 mm Other information Includes two nuts per leg Conforms to British Standard 3974 PART 1: 1974 Fig 10