TechFast Heavy Duty Sheet to Steel Roofing Screws 5.5 x 60mm Elementech Bag 50

General description The Forgefix TechFast Hex Head Roofing Screws are specifically designed for securely fixing cladding and sheet steel to heavy section steel purlins with a thickness ranging from 6mm to 12.5mm. These screws feature a hex head and are self-drilling, making installation straightforward and efficient. Each screw is equipped with a rubber washer that expands under pressure to create a permanent weatherproof seal, ensuring durability in outdoor applications. Technical specifications Size: 5.5 x 60mm Pack quantity: 50 screws Material: Steel with Elemtech coating Head type: Hex Corrosion-resistant coating: Elemtech, salt spray tested for 1,000 hours Compatibility and accessories Compatible with steel sheets and cladding for roofing and siding applications Designed for fixing to heavy section steel purlins between 6mm and 12.5mm thick Supplied with rubber washers for weather sealing Installation Use a compatible power drill or screwdriver to drive the screws into steel