Conical Spring Washers, Belleville Washers or Disc Springs are names for a type of spring washer that is a conically shaped disc that deflects (flattens) at a given rate. Conical Spring Washers washers have a high spring rate and can produce extremely high loads in a small area.
Belleville Washers Diameters
Belleville Washers are available on the FCH Network with Imperial/US diameters that range from #1 to 6 and with Metric diameters that range from M1 to M50. The length of Belleville Washers is usually measured from the point to the underside of the head.
Belleville Washers are available on the FCH Network in materials that range from Steel to Rubber, Buna-N etc.
Belleville Washers Finishes
Belleville Washers are available on the FCH Network in finishes or coatings that range from Plain to Phosphate