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  • From: Lawrence London <lfljvenaura@gmail.com>
  • To: machinist@lists.ibiblio.org
  • Subject: [machinist] UNC Thread ANSI/ASME B1.1
  • Date: Tue, 9 Oct 2018 15:21:59 -0400


UNC Thread ANSI/ASME B1.1
https://www.gewinde-normen.de/en/unified-coarse-thread.html

UNC Thread ANSI/ASME B1.1

Specifications of International Thread Standards

UNC - Unified Coarse Thread. The old definition NC is comparable with the metric thread. The new term UNC is comparable with the ISO metric thread. NC and UNC threads are interchangeable, in an analogous manner like the metric and the ISO metric thread.
The flank angle is 60°.

UNC Thread



  • [machinist] UNC Thread ANSI/ASME B1.1, Lawrence London, 10/09/2018

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