Flat washers without chamfer series M (medium)
BN 20229Flat washers without chamfer series M (medium)
BN 20229- Standard
- ~NFE 25-513 M (Standard withdrawn) ~DIN 126 ~ČSN 021721
- Material
- Steel
- Surface
- zinc plated with thick layer passivation
- Hardness
- 100 HV