Description
Additional information
Hardness class: 140 HV for ≤ M16 (Product grade A)
Hardness class: 100 HV for > M16 (Product grade C)
Flat washers without chamfer
BN 730Flat washers without chamfer
BN 730- Standard
- DIN 9021 (Standard withdrawn) ~ISO 7093 ~UNI 6593 ~ČSN 021726
- Material
- Steel
- Surface
- zinc plated yellow
- Hardness
- 140/100 HV