Compare Maximum number of 4 items selected ACDelco Stud - 15599069 Part #: 15599069 Line: ACD ACDelco Stud 2 Year LIMITED WARRANTY Material: Steel Length (in): 1-9/16 Inch Head Size (in): 9/16 Inch Bolt Grade: Grade 9.8 Color/Finish: Silver, Zinc-Plated End 1 Thread Diameter (in): 5/16 Inch End 2 Thread Diameter (in): 3/8 Inch End 1 Thread Diameter (mm): 8mm End 2 Thread Diameter (mm): 10mm Show More Show Less