Specialist industrial suppliers of threaded fastenings and fixings, Challenge Europe, have built up a portfolio of vibration proof products to suit many manufacturing and installation applications, both ex-stock and to custom specifications.
For sealing and locking purposes the Dubo Retaining Ring is a deformable plastic collar which prevents rotation of a threaded bolt or screw while effectively sealing the opening. Dubo rings are chemically resistant to most industrial environments and do not deteriorate or wear. They also absorb vibrations by virtue of their plastic-flexible characteristics. Dubo toothed collar rings complete the system where extra support is needed.(…)
via Vibration proof threaded fasteners from Challenge Europe – openPR.