... With nuts and washers 3.Apply to international standard 4.High quality High strength bolt with large hexagon head for steel structure.1 ... ) Description: high strength bolts2) Standard: DIN,ANSI/ASME,BS,AS,GB3) Nominal size: ... , white blue zinc, H.D.G. , Dakeluo.......5) Grade of strength: 10.96) Materials: SWRCH8A, SWRCH35K, Q195LY, 20MnTiB ,45#, 40CrMo ...