Materials
Plugs
These parts are simply pressed on, to aesthetically close a hole in a panel. Some of them offer sealing characteristics.
Caps, protectors
These parts are designed to cover the rod ends, tubes or studs. They provide safety and protection.
Grommets
These parts are clipped in a hole in the supporting panel. They protect the cables passing through the panel.
Terminal rotation-proof washers
These parts prevent the rotation of eyelet terminals on wires during tightening of screw or nut.