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The Vortex Fibre 30mm Square Drive Cement Screw is designed for use in harsh outdoor environments. This 4g screw features Class 3 galvanised coating for long lasting durability and superior corrosion resistance. It is suitable for use with timber, metals and hard fibre wood. Screw with Countersink head ensures flush finish to the work surface with no strip outs. This screw has a winged self-drilling tip that makes a larger hole than the diameter of the thread to keep the thread away from debris.
- Class 3 metal alloy provides mild corrosion resistance in outdoor environments
- Countersink ribbed head for 6 to 12mm sheeting
- Ribs on head prevent strip out of the work material
- #2 square drive
- 14 TPI
- For fastening non-compressed fibre cement boards to timber and steel up to 1.6mm thick
- For exterior use
- Class 3 Armour coat
- For fibreboard application