1. Various kinds of hex nut available. 
2. Size: M3-M110. 
3. High quality competive price. 
4. Material of hex nut: Stainless steel, carbon steel. 
5. Surface treatment: Black, white blue, zinc nickel passivation, galvanized or according require. 
6. Standard: DIN, ISO, JIS& ANSI, GB, bs. 
7. Packing of hex nut: General export packing or according require.