Hex domed cap nuts (Acorn nuts)
BN 514
M3: not included in DIN 1587, M10; M12; M14: wrench size according to ISO on request
Norm
                        ~DIN 1587
~UNI 5721
                    Funktioner
| Material | 
            Material
            Brass
 | 
| Surface | 
            Surface
            nickel plated
 |