Rosette di spessoramento
BN 748
~DIN 988
| Material | 
                               
            Material
            Spring steel
 
     | 
                    
| Surface | 
                               
            Surface
            plain oiled
 
     | 
                    
| Hardness | 
                               
            Hardness
            34-47 HRC
 
     | 
                    
All features
Standard
                        ~DIN 988
                    Features
| Material | 
                               
            Material
            Spring steel
 
     | 
                    
| Surface | 
                               
            Surface
            plain oiled
 
     | 
                    
| Hardness | 
                               
            Hardness
            34-47 HRC
 
     |