Inch, Plow Bolt, #3 Flat Head Type, Carbon Steel, Material Grade Grade 5, Zinc Plated Fastener Finish, Dia./Thread Size 1/2 In.-13, Fastener Length 3 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Industry Standards SAE J-429, Head Style Countersunk, Head Dia. 0.945 in, Head Height 27/64 in, Head Angle (Deg.) 80, Package Quantity 10