Self-drilling Sheet Metal Screws - Hexagonal DIN7504K - 4.2 x 25mm SW 7 - Full thread - Zinc-plated (200 pieces)
The product is a set of 200 self-drilling sheet metal screws with a hexagonal head, conforming to the DIN7504K standard. Each screw measures 4.2 x 25 mm and is fully threaded, with a 7 mm hexagonal socket. The screws are zinc-plated for corrosion resistance. Ideal for metalworking, these screws combine drilling and fastening in one step, offering efficiency and durability in various applications.