Rosette di sicurezza zigrinate
BN 792
| Material |
Material
Spring steel
|
| Surface |
Surface
mechanical zinc plated blue
|
| Hardness |
Hardness
380-510 HV
|
All features
Additional information
For screws property classes ≤ 8.8
Features
| Material |
Material
Spring steel
|
| Surface |
Surface
mechanical zinc plated blue
|
| Hardness |
Hardness
380-510 HV
|