ACDelco M10-1.50 Thread Multi-Purpose Stud - 10137539 Part #: 10137539 Line: ACD ACDelco M10-1.50 Thread Multi-Purpose Stud 2 Year LIMITED WARRANTY Material: Steel Thread Size: M10-1.50 Thread Type: Coarse Hex Size (mm): 15mm Head Type: Hex Bolts Included: Yes Bolt Length (in): 4-5/16 Inch Hex Size (in): 9/16 Inch Nuts Included: Yes Washers Included: No Thread Diameter (mm): 10mm Dog Point Fastener: Yes SAE Or Metric: Metric Pilot Point Fastener: No Seat Type: Flat Bolt Length (mm): 109mm Number Of Bolts: 5 Spacers Included: No Lock Washers Included: No Number Of Nuts: 5 End 1 Thread Diameter (in): 3/8 Inch End 2 Thread Diameter (in): 3/8 Inch Show More Show Less