... side Steel-structured high-strength torsion components for bolted connections with CE certifation 1.high strength track shoe bolt 2.Heat ... , UNF, BSWFinishPlain, Galvanized, Black, Nickel, Chrome, H.D.GPackingCarton, Box, Bag, PalletQuality AssuranceISO 9001Our bolts and assembly products are used ... and commercial ship building industry Special high strength bolt with flange washer with CE certifation