... M30 8.8S,10.9S 3) AS1252 High Strength Nut for Steel Structure Standards: 1) ASTM A 325 A 4902) DIN6915 M16 ... :1040Mpa.Yield strengthMin:940MpaGrade8.8 or 10.9StandardDIN, ANSI, ASME, ASTM, IFI, JIS, ASThreadMetric, UNC, UNF, BSWFinishPlain, Galvanized, Black, Nickel, ... , Box, Bag, PalletQuality AssuranceISO 9001 Our factory Packing Process Quality Management Systerm Certificate of Approval :