Item Specifications UPC 842176186610 Package Quantity 10 Size 3/8" x 4" 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 4" Thread Length Dec. 3.25" Material Steel Material Type Hot Dip Galvanized Steel Finish Hot Dip Galvanized Specification 1 ASME B18.2.1 Item Type Bolts Product Code 5150-14520 SKU 3GBL9060400