Fastener parts

Disc spring washer

Inquiries about this product

Our disc spring washer have high locking effect compared to spring washers and toothed washers.
Disc spring washers use spring actions in order to obtain a high locking effect.
We provide not only products that follow the JIS B 1251 standards, but as our original product; SDW and CDW.
Especially CDW has a high effect to prevent from loosening.


S50C - S70C, SUP10, SUS304


loosening prevention

Dimensional chart/Other document

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