Curved spring washers
BN 590
DIN 137 A
(Standard withdrawn)
~UNI 8840 A
~ČSN 021733
| Material | 
            Material
            Spring bronze
 | 
| Surface | 
            Surface
            plain
 | 
All features
Standard
                        DIN 137 A (Standard withdrawn)
~UNI 8840 A
~ČSN 021733
                    Additional information
We recommend DIN 137 B for new construction
Features
| Material | 
            Material
            Spring bronze
 | 
| Surface | 
            Surface
            plain
 |