Compare Maximum number of 4 items selected ACDelco Multi-Purpose Bolt - 11517518 Part #: 11517518 Line: ACD ACDelco Multi-Purpose Bolt 1 Year Limited Warranty Head Type: Hex Head Size (in): 3/8 Inch Head Size (mm): 10mm Thread Diameter (in): 1/4 Inch Thread Diameter (mm): 6mm Bolt Grade: Grade 9.8 Show More Show Less