Compare Maximum number of 4 items selected ACDelco Multi-Purpose Bolt - 12554211 Part #: 12554211 Line: ACD ACDelco Multi-Purpose Bolt 1 Year Limited Warranty Material: Steel Thread Size: M6, M7 Length (in): 1-9/16 Inch Length (mm): 39mm Head Type: Double-End Hex Head Size (mm): 10mm Color/Finish: Zinc Phosphate Heat Treated: No End 1 Thread Length (in): 1/2 Inch End 2 Thread Length (in): 3/4 Inch End 1 Thread Length (mm): 14mm End 2 Thread Length (mm): 18mm Show More Show Less