Concrete Screws
Concrete Screw Zylinder Head
Concrete Screw Zylinder Head
Window Frame Screw Cylinder Head (ZYL)
- 8 mm cylinder head with ribs
- Double thread
- Thread tip with reduced diamete
- V-flute
- Universal use, also for assembly on wood or metal constructions
- Assembly in concrete with a percussion drill
- Requires a 6.0 - 6.5 mm diameter pilot hole (depending on material hardness
*Lenght according to customer's request
