12.9 black hexagonal screw (DIN 931) M20x170
This DIN-931 hexagonal head screw has a 1/2 partial thread and belongs to class 12.9 , which guarantees its resistance and durability. Its black finish gives it an elegant look and protects it against corrosion.
- Metric: M-20
- Step: 2.50
- Length: 170 mm
- High
- 3,00
- Width
- 3,00
- EAN
- 8445187022896
- Weight (kg)
- 0,465
- Depth
- 18,00
- Reference
- COF 001920170
- Certification
- CE