Machinery, Building, Construction, Outdoor, Humid Environments
4.8/6.8/8.8/9.8/10.9
Carbon Steel/Stainless Steel
DIN, ANSI, GB, JIS, BSW, GOST, DIN125, DIN9021, DIN440, etc.
Hexagon Bolt
Plain, Zinc Plated, Black Oxide, H.D.G
Corrosion Resistance, Acid-Resistance
Carton Packing
M6-M20, Customization