Belleville Washers or Disc Springs are compression washers and are another form of anti-rattle washer that is used on a shaft that has an oscillating or semi rotating motion to a component and the washer acts as a spring to hold the part from becoming loose.
They are available in metric sizes and 304 grade.
Do it once, do it right with Fischer FBS II Concrete Screw Bolts.
Beat the weather with S2 Cladding Screws.
To be the best, speed matters.
FIS V PLUS 300 T: New chemical formula with 100 years service life
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