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 2 1/2 in Fastener Thread Direction Right Hand Fastener Thread Type UNC (Coarse) Head Style Countersunk Head Dia 0.945 in Head Height 27/64 in Head Angle (Deg.) 80 Includes Nut Package Quantity 10