# ISO 3186:1994 — Withdrawn and superseded ISO standards For ISO 3186:1994, item title is Aerospace — Bolts, large bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes 1 250 MPa to 1 800 MPa — Dimensions; status code is 9599; successor is ISO 3186:2008 | ISO/WD 3186; withdrawn / published date is 1994-10-06, recorded from its source on 2026-08-05. - **Identifier:** ISO 3186:1994 _(verified: appears in the quote below)_ - **Item title:** Aerospace — Bolts, large bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes 1 250 MPa to 1 800 MPa — Dimensions _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3186:2008 | ISO/WD 3186 - **Withdrawn / published date:** 1994-10-06 _(verified: appears in the quote below)_ ## What the source says > 8377,IS,,ISO 3186:1994,"Aerospace — Bolts, large bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes 1 250 MPa to 1 800 MPa — Dimensions","Aéronautique et espace — Vis à tête bihexagonale large, avec tige normale et filetage MJ court ou de longueur moyenne, en matériau métallique, revêtues ou non revêtues, des classes de résistance 1 250 MPa à l 800 MPa — Dimensions",1994-10-06,1,['49.030.20'],ISO/TC 20/SC 4,9599,,"[41822,33213]","['en','fr']",3,
The document specifies the dimension of bihexagonal nuts for use in aerospace fastener systems.
## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).