... torx 3)Sizes:M16-M30 4)carbon steel or alloy steel High strength steel structural bolt1)Property grade: 8.8 or ... 10.9s2)Alloy steel or carbon steel materials3)Apply to ... , BSWFinishPlain, Galvanized, Black, Nickel, Chrome, H.D.GPackingCarton, Box, Bag, PalletQuality AssuranceISO 9001 Our factory Packing Process Quality Management ...