ACDelco Multi-Purpose Bolt - 11548002 Part #: 11548002 Line: ACD ACDelco Multi-Purpose Bolt 1 Year Limited Warranty Material: Steel Thread Size: 13/16 Inch Head Type: Hex Thread Length (in): 11/16 Inch Thread Length (mm): 18mm Thread Diameter (mm): 5mm Bolt Grade: Grade 10.9 Show More Show Less