Roofing Screws. Steel to Steel (For Light Section Purlins)
Washered Self-Driller. Steel Sheet to Steel Purlin
Head: Hexagon Self-Drilling
Finish: New '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

TechFast Roofing Sheets to Steel. Used for joining metal roofing panels to steel frame buildings

-8mm Hex Head
-No.3 drill tip for self-drilling in heavy gauge steel up to 5mm
-Fire and corrosion resistant, protected by Elementech corrosion resistant coating, salt spray tested to 1000 hours
-Complies with EU Safety, Health and Environmental requirements

TechFast Roofing Sheets to Steel. Used for joining metal roofing panels to steel frame buildings.

-8mm Hex Head
-No.3 drill tip for self-drilling in heavy gauge steel up to 5mm
-Complete with 16mm EPDM rubber washer
-Fire and corrosion resistant, protected by Elementech corrosion resistant coating, salt spray tested to 1000 hours
-Complies with EU Safety, Health and Environmental requirements