Inch, Plow Bolt, #7 with Locking Key Head Type, Alloy Steel, Material Grade Grade 8, Plain Fastener Finish, Dia./Thread Size 7/8 In.-9, Fastener Length 3 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Industry Standards SAE J-429, Head Style Countersunk, Head Dia. 1.516 in, Head Height 39/64 in, Head Angle (Deg.) 60, Includes -