TechFast Heavy Duty Sheet to Steel Roofing Screws 5.5 x 80mm Elementech Bag 50

Roofing Screws. Steel To Steel (For Heavy Section Purlins). 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 Heavy Section Purlins Will Fix Material To Purlins Between 6.0Mm To 12.5Mm. 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.PTDFORDIRTFHH5580

General description The Forgefix TechFast Hex Head Roofing Screws are specifically designed for fixing cladding and sheet steel to heavy section steel purlins ranging from 6.0mm to 12.5mm. These screws feature a hex head, are self-drilling, and include a rubber washer that expands under pressure to create a permanent weather seal. Technical specifications Size: 5.5 x 80mm Pack quantity: 50 MPN: TFHH5580 EAN: 5028485100447 Corrosion resistance: Zinc plated with 'Elementech' coating, salt spray tested to 1,000 hours Other information