Viti per lamiera RLH3.9X13SP (10 ps) De Dietrich 7713578

The Sheet metal screws RLH3.9X13SP are specialized fasteners designed for use in boiler and burner assemblies. These screws are typically used to secure metal panels, brackets, and other components in heating equipment. As part of boiler spare parts, they are essential for maintenance and repair tasks where original screws are lost or damaged. The RLH3.9X13SP designation indicates specific dimensions and thread type suitable for sheet metal applications. Their corrosion-resistant coating helps prevent rust in the demanding environment of a heating system, ensuring long-lasting fastening.