GB/T 6172.1 304 316 Stainless Steel Hexagon Thin Nuts
GB/T 6172.1-2000Hexagon Thin nutOriginal,polishedZinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel platedProcesscold forging M2-M64or customedStandard:ASME/ANSI B 18.2.1,IFI149,DIN931,DIN933,DIN558, DIN601,DIN960, DIN961, ISO4014
GB/T 901 316 Stainless Steel Double End Studs (Clamping Type)
GB/T 901-1988 Double End Studs (Clamping Type)Original,polishedZinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel platedProcesscold forging M2-M56or customedStandard:ASME/ANSI B 18.2.1,IFI149,DIN931,DIN933,DIN558, DIN601,DIN960, D