Detailed description

1. Standard : DIN931/933/960/961    A325/A-10

2. Size : From M6-M20

3. Material : carbon steel

4. Grade : 4.8/5.8/6.8/8.8/10.9

5. surface treatment : Self color/Black/ZP/YZP/WZP/H.D.G/Dacromet