Inch Plow Bolt #3 Flat Head Type Carbon Steel Material Grade Grade 5 Plain Fastener Finish Dia/Thread Size 3/8 In.-16 Fastener Length 1 in Fastener Thread Direction Right Hand Fastener Thread Type UNC (Coarse) Fastener Industry Standards ASME B18.9 Head Style Countersunk Head Dia 0.708 in Head Height 5/16 in Head Angle (Deg.) 80 to 82 Package Quantity 25