Thread: Tap Size
View Single Post
  #2  
Old 06-01-2010, 05:44 PM
Lampshade's Avatar
Lampshade Lampshade is offline
Member
 
Join Date: Aug 2009
Location: Abbotsford
Posts: 629
Lampshade is on a distinguished road
Default

1/2" pipe has an OD of 0.840" and 14 threads per inch.

The 1/2" NPT tap should be the match
Engineers Toolbox

Good Luck
Reply With Quote