Dispositivo de fijación, máquina lavadora con dispositivo de fijación y procedimiento de fabricación de dispositivo de fijación

摘要

The invention relates to a fastening device 10 comprising a threaded tubular portion 3, an axial passage 2 arranged in a central area of the tubular portion, which defines a screw axis 9, and a tightening means 6 for facilitating the screwing in of the device, wherein the fastening device is made by means of stamping from a metal sheet. The fastening device comprises means 4,5 for preserving a tightening torque. The invention also relates to a fastening system for fastening a component of a washing machine comprising such fastening device 10, to a washing machine comprising such fastening system, and a method for manufacturing such fastening device 10.