Forge-Fix 5.5 x 45mm Techfast Roofing Screws (100)

Roofing screws
Washered self-driller
Steel sheet to steel purlin
Head: Hexagon self-drilling
Finish: 'Elementech' coating for superior anti-corrosion - salt spray tested to 1000 hours
TechFast screws for light section purlins will fix material to purlins between 1.2mm to 3.6mm
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 light and heavy structural purlins as used when constructing industrial units
Size 5.5mm x 45mm
Quantity: 100
Product Code: TFHL5545