Generally
This bolt holds the door hinge to the body, check the picture with red arrows and you will see the location. It is a 5/16″ UNF bolt that has a total length of 29mm, the measurement is including the skull. The bolt head has cross grooves, and it has a countersunk bearing surface with a domed lock pin washer. Sometimes there are bolts with a slightly cupped head and sometimes bolts with a flat head, The bolt we sell has a flat head, and replaces it with a slightly cupped head. A door requires 5 bolts. The bolts are sold individually.
