Item Specifications UPC 842176164700 Package Quantity 5 Size 9/16"-12 x 2-1/2" Head Style Hex Head Height 23/64" Drive Style External Hex Drive Size 13/16" Inch / Metric Inch Thread Size 9/16"-12 Thread Dia. 0.5625" Thread Class Class 2A Coarse / Fine Coarse Threads Per Inch (TPI) 12 Thread Coverage Partial Thread Length 2-1/2" Thread Length Dec. 1.5" Material Stainless Steel 18-8 Finish Plain Specification 1 ASME : B18.2.1 Tensile Strength 70,000 PSI Core Hardness Rockwell B70 Item Type Bolts Product Code 5150-13530 SKU 3SSC909C0208