Phillips flat head countersunk drywall screws form H, with high-low thread and cutting ribs under the head
BN 20596
- For wood, wood fiber boards and in particular plasterboard such as fermacell for all kinds of substructures
 
| Headform | 
                               
            Headform
            Countersunk with cutting ribs
 
     | 
                    
| Drive | 
                               
            Drive
            Cross recess H (Phillips)
 
     | 
                    
| Thread | 
                               
            Thread
            fully threaded
 
     | 
                    
| Material | 
                               
            Material
            Steel
 
     | 
                    
| Material execution | 
                               
            Material execution
            case-hardened
 
     | 
                    
| Surface | 
                               
            Surface
            phosphated
 
     | 
                    
All features
Product features
- For wood, wood fiber boards and in particular plasterboard such as fermacell for all kinds of substructures
 
Features
| Headform | 
                               
            Headform
            Countersunk with cutting ribs
 
     | 
                    
| Drive | 
                               
            Drive
            Cross recess H (Phillips)
 
     | 
                    
| Thread | 
                               
            Thread
            fully threaded
 
     | 
                    
| Material | 
                               
            Material
            Steel
 
     | 
                    
| Material execution | 
                               
            Material execution
            case-hardened
 
     | 
                    
| Surface | 
                               
            Surface
            phosphated
 
     |