# 1481 — Fastener standard equivalences: DIN to ISO / EN crossover For 1481, fastener description is Spring-type straight pins – Slotted, heavy duty; iso equivalent is 8752; interchangeability is Specification “non-jamming” included; chamfer redefined; partial change of dimensions; modification notes is Specification “non-jamming” included; chamfer redefined; partial change of dimensions, recorded from its source on 2026-08-12. - **DIN standard:** 1481 _(verified: appears in the quote below)_ - **Fastener description:** Spring-type straight pins – Slotted, heavy duty - **ISO equivalent:** 8752 _(verified: appears in the quote below)_ - **Interchangeability:** Specification “non-jamming” included; chamfer redefined; partial change of dimensions - **Modification notes:** Specification “non-jamming” included; chamfer redefined; partial change of dimensions ## What the source says > 1481 | 8752 | ## 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. ### Fastener description fullerfasteners.com says fastener description is **Spring-type straight pins – Slotted, heavy duty**, as of 2026-08-12. > 1481 | 8752 | Source: https://fullerfasteners.com/tech/din-iso-en-crossover-chart/ trfastenings.com says fastener description is **Spring-type Straight Pins (roll pins) - heavy type**, as of 2026-08-12. > DIN 1481 | ISO 8752 | | Spring-type Straight Pins (roll pins) - heavy type | Source: https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards ## Source - https://fullerfasteners.com/tech/din-iso-en-crossover-chart/ - https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards Last verified: 2026-08-12. Review by: 2028-08-11. Part of [Fastener standard equivalences: DIN to ISO / EN crossover](https://referencesource.org/fastener-thread-standard-equivalence/).