7344
For 7344, fastener description is Spring-type straight pins – Coiled, heavy duty; iso equivalent is 8748; interchangeability is Range of nominal diameters and lengths extended. Shear range changed; modification notes is Range of nominal diameters and lengths extended. Shear range changed, verified against its source on 2026-08-12.
- DIN standard
- 7344 verified
- Fastener description
- Spring-type straight pins – Coiled, heavy duty verified
- ISO equivalent
- 8748 verified
- Interchangeability
- Range of nominal diameters and lengths extended. Shear range changed. verified
- Modification notes
- Range of nominal diameters and lengths extended. Shear range changed. verified
What the source says
7344 | 8748 | 28748 | 8748 | 8748 | 2007-06 | Spring-type straight pins – Coiled, heavy duty | Range of nominal diameters and lengths extended. Shear range changed. |
— fullerfasteners.com, retrieved 2026-08-12
Sources disagree
More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.
Fastener description
fullerfasteners.com says fastener description is Spring-type straight pins – Coiled, heavy duty, as of 2026-08-12.
7344 | 8748 | 28748 | 8748 | 8748 | 2007-06 | Spring-type straight pins – Coiled, heavy duty | Range of nominal diameters and lengths extended. Shear range changed. |
https://fullerfasteners.com/tech/din-iso-en-crossover-chart/
trfastenings.com says fastener description is Spiral Pins; heavy duty type, as of 2026-08-12.
DIN 7344 | ISO 8748 | | Spiral Pins; heavy duty type |
https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards
Sources
- fullerfasteners.comhttps://fullerfasteners.com/tech/din-iso-en-crossover-chart/
- trfastenings.comhttps://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards