To fasten  two or more panels together without any nut or screw.

To fasten axially, panels, buttons, badges... on a shaft.

Clipped in a hole to assemble together two or more panels, by the front face.

Holes closing in panels and tubes ends. Grommets, terminal rotation-proof washers.  

U shaped nuts. Mounted on the side of the supporting panel.

Mainly cage nuts. They are clipped in hole in the supporting panel.

Fasteners for electrical components, sinks, external trims, wheel covers, seats, brakes… Anticreep rings, fluid connectors…