Screw F-Z 4.2x9.5 (10 ps) De Dietrich 7638951

The screw F-Z 4.2x9.5 is a precision fastener commonly used in boiler and burner assemblies. Its specific dimensions make it suitable for securing various components within heating equipment. Whether you are repairing a gas burner or performing maintenance on a boiler, this screw provides a reliable hold. Always use the correct screw type to ensure safety and proper function of your heating system parts.