TechFast Roofing Screw Sheet to Steel Heavy Duty.
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 12.5mm.
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.
