Wing Tip Countersunk Self Drill Screws Timber to Heavy Steel ZP 5.5 x 85mm Pack of 50

Wing Tip Countersunk Self Drill Screws Timber to Heavy Steel ZP 5.5 x 85mm Pack of 50.

Product Reference: TFCH5585

Zinc plated Wing Tip self drilling screws for fastening roofing and cladding timber to heavy section steel. Improved countersinking from recessed ribs. 

• Winged Roofing Screws. Timber to Steel. (For Heavy Section Purlins).
• Countersunk Head Screw. Timber to Steel Purlins.
• Countersunk Torx compatible, Winged, Self-Drilling Point.
• Fire and corrosion resistant, protected by Elementech corrosion resistant coating, salt spray tested to 1000 hours.
• Torx compatible bit in every pack.
• TechFast heavy section screw will fix timber to steel thickness up to 12.5mm.
• Self-drilling point enables improved and speedy insertion.
• Wings create a clearance hole in the timber which eliminates the chance of “jacking” when fixing.
• Designed specifically for fixing timber work to steel sections.

Size: 5.5mm x 85mm
Max Drill Thickness: 12mm
Max Timber Thickness: 50mm
Driver Type: Torx TX
Finish: Elementech Zinc Plated