DIN 127 Split spring lock washers (still sold)
WithdrawnWithdrawn with no direct replacement.
- Edition
- DIN 127 1987-10 (withdrawn)
- Publisher
- DIN
- Part family
- Fasteners & threads
- Reviewed
- 23 October 2026 · source checked
Is DIN 127 still current?
No, it is withdrawn. DIN 127 is withdrawn with no direct replacement (MechAtlas review: 23 October 2026). Check with the publisher what to use for new work.
What it covers
Split spring lock washers (still sold)
Last edition 1987-10, withdrawn with no replacement. Spring washers are still sold to DIN 127 — do not specify them for new designs without checking.
Before you interchange parts
- DIN 127 → ISO (no ISO equivalent): No ISO equivalent; DIN withdrawn but widely traded.
Equivalent and related standards
| Standard | Relationship | Note |
|---|---|---|
| IS 3063 | Similar purpose — not interchangeable without an engineering check |
“Similar” never means interchangeable without an engineering check.
Parts that use DIN 127
- Spring lock washer (Germany (DIN), old)
Split, twisted ring of spring steel put under a nut or screw head, used in older designs to resist loosening.
DIN 127 - B 12
Withdrawn, but still widely sold and on drawings.
Official source
MechAtlas does not reproduce standards. Check the official edition at the publisher's page for DIN 127 or the DIN store.
Open in MechAtlasCheck a drawing callout
Other fasteners & threads standards
- DIN 125-1 Replaced
Washers, product grade A, up to 250 HV - DIN 1481 Replaced
Heavy spring pins (old) - DIN 2999-1 Replaced
Whitworth pipe threads (old) - DIN 6325 Replaced
Hardened parallel pins m6 (old) - DIN 6914 Replaced
HV hex bolts for steel structures (old) - DIN 7 Replaced
Parallel pins (old) - DIN 7337 Replaced
Break mandrel blind rivets (old) - DIN 7991 Replaced
Hexagon socket countersunk head screws - DIN 9021 Replaced
Washers, outside diameter about 3 x thread - DIN 912 Replaced
Hexagon socket head cap screws (ISO 4762 modified) - DIN 913 Replaced
Hexagon socket set screws, flat point (ISO 4026 modified) - DIN 916 Replaced
Hexagon socket set screws, cup point (ISO 4029 modified)