Jun 27, 2009 #1 maquina01 Automotive Joined Jun 27, 2009 Messages 3 Location MX I have a hole with 3/4 14 npsf thread and verify with L1 and L3 gage, when I veryfied with L1 gage is ok, and when it veryfied with L3, pass through all the hole, what you think is the problem, conicity, big diameter before threaded
I have a hole with 3/4 14 npsf thread and verify with L1 and L3 gage, when I veryfied with L1 gage is ok, and when it veryfied with L3, pass through all the hole, what you think is the problem, conicity, big diameter before threaded
Jun 29, 2009 1 #2 Tmoose Mechanical Joined Apr 12, 2003 Messages 5,636 Location US threads refence off the pitch diameter, not the minor (inner) diameter Upvote 0 Downvote