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NF ISO 68-2, E03-006 (10/2023)
Filetages ISO pour usages généraux - Profil de base et profil nominal - Partie 2 : filetages en inches
Automatic translation from French :
ISO threads for general purposes - Basic profile and nominal profile - Part 2: inch threads
Automatic translation from French :
ISO threads for general purposes - Basic profile and nominal profile - Part 2: inch threads
Summary
This document specifies the basic profile and nominal profile of ISO inch threads for general purposes (UN and UNR). UN applies to internal and external threads. UNR only applies to external threads. A flat or rounded bottom contour, due to the threading process, is specified for UN threads, while only a defined rounded bottom contour is specified for UNR external threads. This document applies to inch threads for fasteners.
(Automatic translation from French)
(Automatic translation from French)
Technical characteristics
| Publisher | Association Française de Normalisation (AFNOR) |
| Publication Date | 10/01/2023 |
| Release Date | 10/01/2023 |
| Page Count | 15 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
01/05/2020
Superseded
Historical
Previous versions
01/05/2020
Superseded
Historical