Part to be assembled and sub-assembly comprising said part and a nut

摘要

The part comprises a hole surrounded by a boss having an end surface perpendicular to its side surface. The nut comprises a threaded screwing cap connected to the base of a coupling mounting having also two legs between which the boss is to be inserted. Near its end surface, the boss is provided with projections, each of which is inserted between one of the legs and the cap.