The steel bushing is fastened with a screw or bolt and nut. These fixations are very stable and also very easy to install, maintain, and service.
Here, the plastic bushing is used together with the plastic pin to fix the damper in the machine. This fixation has a very attractive material cost.
The quick fixation installs quickly with a simple twist. This fixation requires special notches to install the damper into the cabinet and into the drum.
This U-Bracket with pin fixation is very stable and designed for heavy duty use. The fixation comes with a nut that connects the U-Bracket to the washing machine cabinet. This U-Bracket requires two through holes for mounting to the cabinet.