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.
material
S50C - S70C, SUP10, SUS304
Purpose
loosening prevention