Waved spring washers
BN 800
DIN 137 B
(Standard withdrawn)
~UNI 8840 B
~ČSN 021734
| Material | 
                               
            Material
            Spring steel
 
     | 
                    
| Surface | 
                               
            Surface
            mechanical zinc plated yellow
 
     | 
                    
| Hardness | 
                               
            Hardness
            420-490 HV
 
     | 
                    
Alle Eigenschaften
Norm
                        DIN 137 B (Standard withdrawn)
~UNI 8840 B
~ČSN 021734
                    Eigenschaften
| Material | 
                               
            Material
            Spring steel
 
     | 
                    
| Surface | 
                               
            Surface
            mechanical zinc plated yellow
 
     | 
                    
| Hardness | 
                               
            Hardness
            420-490 HV
 
     |