Item Specifications UPC 842176167503 Package Quantity 25 Size 5/16" x 1-1/4" Head Style Hex Head Height 7/32" Drive Style External Hex Drive Size 1/2" Inch / Metric Inch Thread Size 5/16" Thread Dia. 0.3125" Coarse / Fine Coarse Thread Coverage Full Thread Length 1-1/4" Thread Length Dec. 1.25" Material Stainless Steel 18-8 Finish Plain Specification 1 ASME B18.2.1 Item Type Bolts Product Code 5150-13870 SKU 3SBL9050104