Slotted oval countersunk head machine screws
BN 541
~DIN 964 A
(Standard withdrawn)
~ISO 2010
~UNI 6110
~ČSN 021155
| Headform | 
            Headform
            Oval countersunk
 | 
| Drive | 
            Drive
            Slot
 | 
| Thread | 
            Thread
            fully threaded
 | 
| Material | 
            Material
            Brass
 | 
| Surface | 
            Surface
            nickel plated
 | 
All features
Standard
                        ~DIN 964 A (Standard withdrawn)
~ISO 2010
~UNI 6110
~ČSN 021155
                    Features
| Headform | 
            Headform
            Oval countersunk
 | 
| Drive | 
            Drive
            Slot
 | 
| Thread | 
            Thread
            fully threaded
 | 
| Material | 
            Material
            Brass
 | 
| Surface | 
            Surface
            nickel plated
 |