ISO general purpose screw threads — Basic and design profiles — Part 2: Inch screw threads
Filetages ISO pour usages généraux — Profil de base et profil nominal — Partie 2: Filetages en inches
21.040.20 - Inch screw threads. Including Whitworth screw threads
Anula a: ISO 68-2:1998/Amd 1:2020
Anula a: ISO 68-2:1998
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Ingles / Frances