General description Forgefix TechFast Composite Roof Panel to Timber Hex Screws are specifically designed to securely join composite roof panels to timber frame buildings. The screws feature a self-drilling T17 gash point that allows for rapid installation without the need for pre-drilling. The specially designed compression control thread prevents damage and denting of the panels, ensuring a clean and efficient fastening process. Technical specifications Diameter: 6.3mm Length: 80mm Steel Thickness: 0.5-1.2mm Head Type: 8mm Hex Pack Size: 100 Manufacturer Part Number: TFHW16CPGP6380 EAN: 5028485195399 Usage These screws are ideal for use in construction projects involving composite roof panels and timber frames, providing a strong and reliable fastening solution. Other information Fire and corrosion resistant, protected by Elementech corrosion resistant coating. Salt spray tested to 1000 hours. Supplied with 16mm EPDM rubber washers. Complies with EU Safety, Health and Environmental