ACDelco Bolt - 11547774 Part #: 11547774 Line: ACD ACDelco Bolt 1 Year Limited Warranty Material: Steel Length (in): 2-3/8 Inch Length (mm): 61mm Head Type: Hex Head Size (mm): 100mm Thread Length (in): 1-13/16 Inch Washer Included: Yes Heat Treated: Yes Show More Show Less