Śruba RLX ST3.9X9.5 F ZN De Dietrich 7713583

The Screw RLX ST3.9X9.5 F ZN is a self-tapping screw commonly used in boiler and burner assembly. This screw is designed to fasten components such as covers, brackets, and panels in heating equipment. As part of boiler spare parts, it is often needed during repairs or reassembly after maintenance. The ST3.9X9.5 size and zinc plating provide good corrosion resistance and a secure fit. Whether you are working on a gas burner or a boiler, this screw is a reliable choice for replacing missing or damaged fasteners, helping to keep your system securely assembled.