Flat washers without chamfer, for screws with cylindrical head
BN 726
DIN 433
(Standard withdrawn)
~ČSN 021703
| Material | 
                               
            Material
            Steel
 
     | 
                    
| Surface | 
                               
            Surface
            zinc plated blue
 
     | 
                    
| Hardness | 
                               
            Hardness
            140 HV
 
     | 
                    
All features
Standard
                        DIN 433 (Standard withdrawn)
~ČSN 021703
                    Features
| Material | 
                               
            Material
            Steel
 
     | 
                    
| Surface | 
                               
            Surface
            zinc plated blue
 
     | 
                    
| Hardness | 
                               
            Hardness
            140 HV
 
     | 
                    
BN 1414 - DIN 433
Flat washers without chamfer, for screws with cylindrical head - Stainless steel - A2
BN 6 - DIN 433
Flat washers without chamfer, for screws with cylindrical head - Stainless steel - A4
BN 727 - DIN 433
Flat washers without chamfer, for screws with cylindrical head - Steel - zinc plated yellow