ASME-B1.1 › Historical Revision Information
Unified Inch Screw Threads (UN, UNR, and UNJ Thread Forms)
Unified Inch Screw Threads, (UN and UNR Thread Form)
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Document Number
ASME B1.1
Revision Level
2019 EDITION
Status
Current
Publication Date
July 1, 2020
Page Count
194 pages