Grade 8, 5/8-11 Hex Head Cap Screw, Zinc & Yellow Plated Steel, 2-1/2 in L, 5 PK
-11, Fastener Length 2 1/2 in, Fastener Thread Direction Left Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Partially Threaded, Fastener Industry Standards ASME B18.1, Head Type Hex, Min./Thread Size 5/8 In.2.