11/16" - 16 Clipped Head Serrated Stud - 0.652 In. Knurl, 2.625 In. Length Bolt Grade:8 Color:Black Head Diameter:0.87 In. Knurl Diameter (In):0.652 In. Package Contents:40 Wheel Studs Quick-Start Nose:No SAE or Metric:SAE Shoulder Diameter:0.7 In. Shoulder Length (In):1 In. Shoulder Shape:Round Shoulder Thickness:0.7 In. Stud Material:Carbon Steel Style:Serrated Stud with Clip Head Thread Diameter:0.687 In. Thread Handling:Right Hand Thread Thread Length (In):1.13 In. Thread Size:11/16-16 Thread Type:Fine Threads Per Inch:16 Under Head Length:2.625 In. California Proposition 65:WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov