ACDelco Hex Multi-Purpose Bolt - 11548293 Part #: 11548293 Line: ACD ACDelco Hex Multi-Purpose Bolt 1 Year Limited Warranty Material: Steel Head Type: Hex Head Size (in): 9/16 Inch Thread Diameter (in): 1/4 Inch Thread Length (in): 4-1/8 Inch Thread Length (mm): 104mm Thread Diameter (mm): 6mm Washer Included: No Show More Show Less