Compare Maximum number of 4 items selected ACDelco Multi-Purpose Bolt - 20616587 Part #: 20616587 Line: ACD ACDelco Multi-Purpose Bolt 1 Year Limited Warranty Material: Steel Overall Length (in): 15/16 Inch Overall Length (mm): 24mm Head Size (mm): 30mm Thread Diameter (mm): 6mm Color/Finish: Black Show More Show Less