DIN 137

For DIN 137, part is Spring Washers, curved or wave, verified against its source on 2026-08-05.

What the source says

DIN 137 | | | Spring Washers, curved or wave |

— trfastenings.com, retrieved 2026-08-05

Source

• trfastenings.comhttps://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards

Last verified against source: 2026-08-05. Due for re-check by 2029-08-04. This page as Markdown · OKF bundle · full dataset as JSON.