FIELD: machine building.
SUBSTANCE: connection element (1) in the area of the first end (3) comprises a nut (2), which may be screwed onto a connection nozzle of a washing machine. The nut (2) comprises an inner ring (7) and an external ring (6), between which there is a friction safety coupling (15), and also an axial support surface (14) for the end side of the connection nozzle.
EFFECT: prevention of connection element overload, reliable tightness.
11 cl, 6 dwg
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