Siniat GTEC Wafer Head Self Drilling Screws 4.2mm x 12mm (Box of 1000)

This low-profile screw head is designed for securely fastening GTEC metal components beneath plasterboard. Available in both Self-Tapping and Drilling options, it is ideal for use with thin gauge metal studwork (under 0.7mm thick). The fine-threaded screw features a Phillips head and is coated with zinc for enhanced durability and corrosion resistance