These series of Disc Springs have been specifically designed for heavy bolted sections such as those used in electrical industries on Bus Bar applications, Transformers, Thyroids, Transmissions, Heat Exchangers, Rectifiers etc. They are widely used to compensate for developed looseness due to thermal expansion of bolted sections.

Special Disc Springs are made of high quality Premium Spring Steel, Chrome Vanadium (En47). And also available with zinc plating, cadmium plating.

For corrosive environment, Disc Springs made from Martensitic Stainless Steel duly treated are strongly recommended.

For special applications Disc Springs for non magnetic stainless steel are also manufactured against request.