M6 SHCS: Zinc finish Socket head cap screw M6x 1.0 pitch, uses M5 allen wrench to tighten/loosen. The nut size is M6, which uses a 10mm wrench/socket to adjust. These bolts typically used on steering hubs, sprockets etc
*To determine the length of a socket head cap screw, please measure the bolt shank from under the head in millimetres (do not include the head)