Hexalobular (6 Lobe) socket oval countersunk head building screws with slot, assembled with finishing washer and sealing ring
BN 20546
- Sealing ring: neoprene
| Headform | 
            Headform
            Oval countersunk
 | 
| Drive | 
            Drive
            Hexalobular socket
 | 
| Thread | 
            Thread
            partially threaded
 | 
| Material | 
            Material
            Stainless steel
 | 
| Material type | 
            Material type
            A2
 | 
| Surface | 
            Surface
            plain
 | 
All features
4,8x19: with self-tapping thread
Product features
- Sealing ring: neoprene
Features
| Headform | 
            Headform
            Oval countersunk
 | 
| Drive | 
            Drive
            Hexalobular socket
 | 
| Thread | 
            Thread
            partially threaded
 | 
| Material | 
            Material
            Stainless steel
 | 
| Material type | 
            Material type
            A2
 | 
| Surface | 
            Surface
            plain
 |