Galvanized and Blue Annealed Coating Hexagon Nut

Name: Galvanized and Blue Annealed Coating Hexagon Nut
Standard: AMST,BS,ISO,JIS,DIN6923
Specification: M6-M30
Surface Finish of Galvanized and Blue Annealed Coating Hexagon Nut:
Black Oxide Coating, Plating with Yellow Zinc, Plating with white Zinc, Plating with blue and white Zinc, Plating with black Zinc, Chrome Plated, Brass Plate, Galvanized, Hot-dip galvanized, Plating Dacromet.
Next-Day Manufacturing of Any Special Machine Nuts!