ASME B1.1:2019
Current
Current
The latest, up-to-date edition.
Unified Inch Screw Threads (UN, UNR, and UNJ Thread Forms).
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
06-30-2020
Publisher
This Standard specifies the thread form, series, class, allowance, tolerance, and designation for unified screw threads.
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