Linsenschrauben mit Innensechskant, ohne / mit Schaft
BN 13255
ISO 7380-1
| Headform | 
                               
            Headform
            Button
 
     | 
                    
| Drive | 
                               
            Drive
            Hexagon socket
 
     | 
                    
| Thread | 
                               
            Thread
            partially / fully threaded
 
     | 
                    
| Material | 
                               
            Material
            Steel
 
     | 
                    
| Property class | 
                               
            Property class
            010.9
 
     | 
                    
| Surface | 
                               
            Surface
            Zinc flake coated ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
 
     | 
                    
All features
Standard
                        ISO 7380-1
                    Additional information
Fasteners to the given specification have a reduced loadability due to the head geometry according to ISO 898-1.
Features
| Headform | 
                               
            Headform
            Button
 
     | 
                    
| Drive | 
                               
            Drive
            Hexagon socket
 
     | 
                    
| Thread | 
                               
            Thread
            partially / fully threaded
 
     | 
                    
| Material | 
                               
            Material
            Steel
 
     | 
                    
| Property class | 
                               
            Property class
            010.9
 
     | 
                    
| Surface | 
                               
            Surface
            Zinc flake coated ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
 
     | 
                    
Assembly notice
The designation system according to ISO 10683 defines the expected corrosion protection and the friction coefficient range. Further performance specifications of a coating brand used are not specified. Additional thread coating may limit the ability to install zinc flake coated screws < M5 by hand.