Ribbed lock washers
BN 791
| Material | 
                               
            Material
            Spring steel
 
     | 
                    
| Surface | 
                               
            Surface
            black
 
     | 
                    
| Hardness | 
                               
            Hardness
            380-510 HV
 
     | 
                    
Toutes les caractéristiques
Informations complémentaires
For screws property classes ≤ 8.8
Caractéristiques
| Material | 
                               
            Material
            Spring steel
 
     | 
                    
| Surface | 
                               
            Surface
            black
 
     | 
                    
| Hardness | 
                               
            Hardness
            380-510 HV
 
     |