what is specification for 1/8 npt 27 tpi thread?
I am mfg. of brass adopter. i want to do 1/8 npt 27 tpi thread for male adopter. so what should i do ?
is it taper turning on brass rod ? 0.375" to 0.400 before threading ? any one help me?
i need 1/8 npt 27 tpi thread 0.355" long. what is rod dia meter before threading?
- Bravo_2 NinerLv 59 years agoFavorite Answer
BALAK covered the details but, just so you know, the taper is built into the tap or die that you use to thread the part.
Hope this helped.
- 9 years ago
Below noted are the details of the specification for 1/8" national pipe thread
spcn 1/8" NPT
Thread per inch 27
Normal lenghth of thread 3/8"
Nominal outside diameter 0.405"
Taper required 1 degree 47 minutes
Drill bit to be used for female thread size ' R'
truncation of roots and crests are flat
thread angle 60oSource(s): Characteristics of NPT (also known as ANSI/ASME B1.20.1 Pipe Threads, General Purpose): http://www.engineeringtoolbox.com/npt-national-pip...
- Anonymous6 years ago
if you need 1/8 npt 27 tpi thread gauge for your thread checking, please contact me
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- Anonymous9 years ago
The rest of the world uses the metric system, catch up.