Siniat GTEC Wet Area Screws High Thread Screws 3.5mm x 42mm (Box of 1000)

These screws are specifically designed for use with Siniat Aqua Board, Weather Defence, and TileBacker. Featuring a coarse-threaded Phillips head, they are ideal for fastening to timber framework. Made from carbon steel and coated with zinc, these screws offer enhanced strength and corrosion resistance.