TechFast Light Duty Sheet to Steel Roofing Screws 5.5 x 70mm Elementech Bag 50

ManoMano

General description These Forgefix TechFast Hex Head Roofing Screws are specifically designed for fixing cladding and sheet steel to light section steel purlins with thicknesses ranging from 1.2mm to 3.6mm. They feature a hex head for easy installation and are self-drilling, eliminating the need for pre-drilling. Each screw is equipped with a rubber washer that expands under pressure to create a permanent weather seal, ensuring durability in outdoor applications. The screws are zinc plated and coated with 'Elementech' for enhanced corrosion resistance, tested to withstand salt spray for up to 1,000 hours. Technical specifications Size: 5.5 x 70mm Pack quantity: 50 screws Hex head size: 8mm Material thickness compatibility: 1.2mm to 3.6mm Installation Use a compatible drill or screwdriver to drive the screw into the material. Ensure the rubber washer is properly seated to form a weatherproof seal. Usage Ideal for roofing, cladding, and steel construction projects. Suitable for outdoor

Amazon

Used for joining metal roofing panels to steel frame buildings No.3 drill tip for self-drilling in light 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, Manufacturer: ForgeFix