From: muratlanne@gmail.com   
      
   "Joe Gwinn"  wrote in message   
   news:d67d0k1b0fms28q1afa8madabr02umtm7t@4ax.com...   
      
   From the discussion, I'd guess that it may be a ISO Trapezoidal   
   thread, specifically TR24x3.   
      
   .   
   ------------------------------   
   The Acme thread flank angle is 29 degrees, trapezoidal is 30.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)