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Conical Disc Spring

A4 Stainless Steel

DIN 6796

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Metric Stainless Disc Spring Washer / DIN 6796 

The concave arch of the disc spring washer presses down against the nut and up against the bolt; resisting vibration and absorbing shock. 

Conical washers can be also be used in tandem, one at the nut end and one at the bolt head end of the fastener connection. 


A4 (316) Superior Class stainless steel disc springs offer additional protection from moisture and damp environemnts. They will not corrode when exposed to checical and salt water and are  popular across a wide range of industries: automotive, agriculture, food processing, clean energy, etc. For any application involving marine (salt water), use A4 stainless.

Also known as serrated conical, coned-disc, cupped spring lock washer

DIN 6796