Characteristics And Application Of Hexagonal Bolts

Its strength depends on the material, common materials are carbon steel, stainless steel and alloy steel, strength grades include 4.8, 8.8, 10.9 and 12.9, etc. There are various specifications and models, from M3 to M64, etc., in line with international standards such as ISO, DIN, ANSI, etc. There are rich surface coating options, including galvanizing, nickel plating, hot-dip galvanizing, phosphating, Dacromet, etc., to enhance corrosion resistance.