NPT / PT - JIS Taper Thread Gauges

NPT THREAD GAUGES

Metric thread gauges

Basic Diamensions & gauging practice to

  • ANSI/ASME B1.20.5 - 1991, H-28 PART II - 1957
  • Used For Dryseal Application
Size
Size T. P. I.
1/16" 27
1/8" 27
1/4" 18
3/8" 18
1/2" 14
3/4" 14
1" 11.1/2"
1.1/4" 11.1/2"
2" 11.1/2"
2.1/2" 8
Size
Size T. P. I.
3" 8
3.1/2" 8
4" 8
4.1/2" 8
5" 8
6" 8
8" 8
10" 8
12" 8

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