Serrated lock washers type A, external serrations
BN 4880
DIN 6798 A
(Standard withdrawn)
~UNI 8842 A
~ČSN 021745
| Material | 
            Material
            Stainless steel
 | 
| Material type | 
            Material type
            A4
 | 
All features
M5a; M8a: for hex head screws
Standard
                        DIN 6798 A (Standard withdrawn)
~UNI 8842 A
~ČSN 021745
                    Features
| Material | 
            Material
            Stainless steel
 | 
| Material type | 
            Material type
            A4
 |