Ribbed lock washers
BN 791
| Material |
Material
Spring steel
|
| Surface |
Surface
black
|
| Hardness |
Hardness
380-510 HV
|
Todas las características
Información adicional
Para tornillos clases de resistencia ≤ 8.8
Características
| Material |
Material
Spring steel
|
| Surface |
Surface
black
|
| Hardness |
Hardness
380-510 HV
|