Inch Plow Bolt #7 with Locking Key Head Type Alloy Steel Material Grade Grade 8 Plain Fastener Finish Dia/Thread Size 5/8 In.-11 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 1.121 in Head Height 13/32 in Head Angle (Deg.) 60 Includes - Package Quantity 125