Disc washer also called as Disc Spring or Belleville Washer.

The disc springs in this series are manufactured in inch dimensions and are available in spring steel. In addition, certain sizes - with para meter are available.

Carbon steel disc springs are oil finished and stainless steel disc springs are passivated.

Due to the manufacturing method used to produce disc springs listed in this series they are recommended for bolting applications only.

Disc Springs are conical shaped washers, designed to be loaded in the axial direction F only. They can be statically loaded, either continuously or intermittently, or cyclically deflected.