DIN 7504 K FABA-A self-tapping screws are intended for plugging holes and mounting solar installations on steel and aluminum substructures. They have a special structure that allows easy and quick installation without the need to drill additional holes. These screws are made of high-quality steel or aluminum, which ensures durability and resistance to weather conditions. Thanks to the special thread, these screws ensure stable and safe mounting of solar installations, which makes them an ideal solution for this type of applications.