برغي ذاتي الثقب Cp4.2X9.5 T1/2T-Zn12III-Zig De Dietrich JJJ008100572

This self-tapping screw measures 4.2 mm in diameter and 9.5 mm in length, featuring a T1/2T drive type and a zinc-plated finish (Zn12III) with a zig point for easy starting. Ideal for fastening components in boiler and burner assemblies, it creates its own mating thread when driven into metal or plastic, saving time during installation or repair. The corrosion-resistant coating helps ensure long-lasting performance in heating environments. Whether you are securing panels, brackets, or other parts, this screw offers a reliable and efficient fastening solution for your heating equipment needs.