TechFast Hex Head Screw Sheet to Timber 6.3 x 25mm Pack 100

Roofing Screws (For Sheet to Timber).
Washered Hex Head Screw. Steel to Timber.
Head: Hexagon Slash Point.
Finish: New ‘Elementech’ coating for superior anti-corrosion – salt spray tested to 1000 hours.
Slash point enables improved and speedy insertion.
The 16mm rubber washer beneath the aluminium flange expands under pressure and forms a permanent weather-seal.
Designed for fixing cladding and sheet metal to timber frame work.