Author Topic: THREAD SIZE FOR #20 & 20U  (Read 9494 times)

0 Members and 3 Guests are viewing this topic.

askimball (Doc)

  • Active Members
  • ***
  • Posts: 471
  • Cell - 318-518-0829 Central Time
    • View Profile
THREAD SIZE FOR #20 & 20U
« on: October 21, 2011, 11:56:58 pm »
I show 2 sizes::

5/16"-32
3/8"-24

My dies are 5/16-32, is this #20U size or #20...?????
Doc - I.Y.A.A.Y.A.S.
Retired Police Captain