U-Bolt M10 x86 mm Thread, 62 mm Inside Diam, 138 mm Inside Height High Tensile Galvanised Includes two nuts per leg Graphskill standard U-Bolt Galvanised - A duller finish than BZP, typically 50 microns thick covering of Zinc and therefore provides much more protection suitable for many out door applications All Measurements in mm Inside Diameter : 62 Inside Height : 138 Leg Centers : 72 Leg Length : 107 Material : High Tensile Galvanised (HTGA) Pipe Nominal Bore : Suggested Pipe OD : 60 Thread length : 86 Thread Size : M10 Our manufacturing tolerances are + / - 1 mm) We use roll threading so the diameter of the bar is usually less than the thread size. Please ask if unsure If using your own nuts on galvanised products please ensure they are tapped oversize to allow for the galvanised layer