Item Specifications UPC 842176186603 Package Quantity 25 Size 3/8" x 3-1/2" Head Style Hex Head Height 15/64" Drive Style External Hex Drive Size 9/16" Inch / Metric Inch Thread Size 3/8" Thread Dia. 0.375" Coarse / Fine Coarse Length 3-1/2" Thread Length Dec. 2.75" Material Steel Material Type Hot Dip Galvanized Steel Finish Hot Dip Galvanized Specification 1 ASME B18.2.1 Item Type Bolts Product Code 5150-14515 SKU 3GBL9060308