Grade 8, 5/16-18 Hex Head Cap Screw, Armor Coat Steel, 1-1/4 in L, 50 PK
/Thread Size 5/16 In.-18, Fastener Length 1 1/4 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Partially Threaded, Fastener Industry Standards ASME B18.1, Head Type Hex, Min..