all thread rod 1.Material:mild steel 2.Size:M2-M68 3. ... -3600mm 3.Surface:zinc plated ,heated,Plain, HDG, Black Oxide all thread rod1.Model Number: DIN9752.Grade:4.8,5.6,6 ... .8,8.8,9.8,10.9,12.93.Diameter:M3-M68(3/8''-2'')4 ... , CR6), Galvanized, Plain, HDG, Black Oxide7.standard:DIN,BS, ANSI all thread rod