Square bolt (C bolt) M6 * 20 mm thread, 38 mm ID * 70 mm IH - T304 Stainless Steel complete with 1 full nut and 1 half nut on each leg Please refer to diagram for details (all measurements in mm): A = 6 mm B = 38 mm C = 70 mm D = 20 mm Centers = 44 mm R (inside radius) = 3 mm Material Finish T304 Stainless steel also called A2 Tolerance on dimensions +/- 1 mm. Please note that as we use roll threading, the bar diameter is slightly less than the thread diameter