Siniat GTEC Wafer Head Self Tapping Screws 4.2mm x 13mm (Box of 1000)

These screws feature a low-profile head, ideal for securing GTEC metal components beneath plasterboard. Available in both self-tapping and drilling varieties, they are designed for use with thin-gauge metal studwork (under 0.7mm thick). The fine-threaded screws are equipped with a Phillips head and coated with zinc for enhanced durability and corrosion resistance.