6.3mm Self-Tapping Torx Flat Head Self-Drilling Metal Screws for Outdoor Use, C4, for Sheet Metal/Roofing/Windows, DIN7504 Fastening, P 6.3mm x 60mm

Self-drilling screw with countersunk head C4 TORX. VPFIX DIN7504 P self-drilling screw with countersunk TORX OD head for fixing flat, non-flexing PVC composite parts to metal frames in outdoor conditions or to dry wooden parts for indoor applications. Thanks to a special drill bit, no pre-drilling is necessary for installing these self-drilling screws, and the wings enlarge the hole so that it does not move during installation. STEEL. These self-tapping screws are made of stainless steel with a C4 coating, one of the highest forms of corrosion-resistant coating, allowing them to last longer than other materials on the market today. Fire resistance Class A1. Size 6.3mm x 60mm.