... &BLACK&WZP&YZP; 4.Carbon steel; 5.Cold-forming; Standard,DIN 934 M10 Hex nuts Material, Carbon steel, Surface,Zinc plated ,Hot ... dip galvanized,Black,Plain Size,M3-M48Name of trade,M10 Hex black NutsStandard,DIN934Size,M3-M48Material,Carbon steelSurface,Zinc plated ,Hot ... size,260X260X140. 20FT FCL:17-24MT.Certification(s), ISO9001:2000 hex nut