Śruba z łbem okrągłym Xlam.Bz-4, 8X13 De Dietrich JJJ030005368

This round head screw is a common fastener used in various heating equipment assemblies. Designed for secure attachment of components, it is suitable for boiler and burner maintenance tasks where a reliable mechanical connection is needed. The screw's dimensions and head type allow for easy installation with standard tools, making it a practical choice for repair and replacement jobs in gas burner parts and other heating system elements.