Hexagon Nut DIN
Standard Specification: DIN 934 Material: Medium Carbon Steel Surface Finish: Black Oxide, Zinc Plated Hot Dipped Galvanzied.
Heavy Hex Nut
Standard Specification: ANSI / ASME B 18.2.2 1986 Material: Medium Carbon Steel Surface Finish: Black Oxide, Zinc Plated Hot Dipped Galvanized.