TechFast Composite Panel to Timber Hex Screw T17 Gash Point 6.3 x 100mm Box 100 - ForgeFix TFHW16CPGP63150, Forgefix TechFast Composite Roof Panel to Timber Hex Screws with 16mm EPDM washers, are used to join composite roof panels to timber frame buildings. The specially designed compression control thread prevents damage and denting of panels. No pre-drilling required, the self-drilling T17 gash point on screws allows for a rapid installation. The screws are fire and corrosion resistant, protected by Elementech corrosion resistant coating, salt spray tested to 1000 hours. Complies with EU Safety, Health and Environmental requirements. They are supplied with 16mm EPDM rubber washers.These Forgefix TechFast Composite Roof Panel to Timber Hex Screws have the following specification: Size: 6.3 x 150mmSteel Thickness: 0.5-1.2mmHead Type: 8mm HexPack Size: 100 ForgeFix TechFast Comp Panel to Timber Hex Screw T17 Gash Point 6.3x150mm Box100