Carriage Bolt,Square Neck,4-1/2 L,PK5
094 in, Head Height 17/64 in, Head Type Carriage, Square Height 0.281 in, Square Width 0.-13, Fastener Length 4 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Drill Size 17/32 in, Head Dia.250 in to 0.