IDEAL USE for machinery industry, motocycles, electronic products, household appliances, toys, bikes, crib, workbench, headboard, cabinet, tables and etc. Widely used as motocycles bolts replacements for most brands.
Surface Treatment: Black Oxide; Strength Grade: 12.9; Material: Alloy Steel
Material: High Quality 12.9 grade alloy steel, great strength and corrosion resistance to some extent to make fasteners last!