Inch, Plow Bolt, #3 Flat Head Type, Steel, Material Grade Grade 8, Plain Fastener Finish, Dia./Thread Size 5/8 In.-11, Fastener Length 3 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASME B18.9, Head Style Countersunk, Head Dia. 1.147 in, Head Height 1/2 in, Head Angle (Deg.) 80 to 82, Package Quantity 71