A rivet nut is a threaded fastener designed to form a threaded hole in sheet metal products made of non-ferrous metals, plastics, composite materials, etc.

A countersunk flange is a head shape that, after installation, is completely recessed into the material and provides a flat surface without protrusions.

Scope of use: for car repair, for construction, for mechanical engineering.

Material of manufacture: aluminum. This material provides low weight, good corrosion resistance and ease of installation due to the softness of the metal.