ASTM A193 B7 THREADED RODS 1.Material:High Strength Steel 2.Surface:Black,Zinc/Galvanized,HDG 3.Packing:Bulk,Small box,DIY ... RODSUsually work with A194 2H Hex nuts. 1.Material:High Strength Steel2.Surface:Black,Zinc,HDG,Natural3.Packing:Bulk,Small box,DIY packing ...