THREAD SPECIFICATION SIZE
TPI
GHT 3/4" NH 1" NH 1-1/2" NH 2" NH 2-1/2" NH 3" NH 3-1/2" NH 4" NH 4-1/2" NH 5" NH 6" NH 8" NH
11.5 8 8 9 8 7.5 6 6 4 4 4 4 4
3/4" NPSH 1" NPSH 1-1/4" NPSH 1-1/2" NPSH 2" NPSH 2-1/2" NPSH 3" NPSH 3-1/2" NPSH 4" NPSH 4-1/2" NPSH 5" NPSH 6" NPSH
14 NF 11.5 NF 11.5 NF 11.5 NF 11.5 NF 8 NF 8V 8V 8V 8V 8V 8V
MALE MAJOR DIA. MAX MIN 1.062 1.045 1.375 1.353 1.375 1.353 1.990 1.968 2.515 2.493 3.068 3.036 3.624 3.588 4.244 4.208 5.011 4.961 5.761 5.711 6.260 6.210 7.025 6.975 9.025 8.975
FEMALE MINOR DIA. MAX MIN 0.977 0.960 1.247 1.224 1.247 1.224 1.880 1.858 2.387 2.365 2.942 2.910 3.458 3.422 4.083 4.047 4.761 4.711 5.511 5.461 6.010 5.960 6.775 6.725 8.775 8.725
MALE BLANK 1.102 1.410 1.410 2.030 2.550 3.100 3.660 4.280 5.050 5.800 6.300 7.060 9.060
FEMALE BLANK 0.920 1.180 1.180 1.810 2.320 2.870 3.380 4.000 4.670 5.420 5.920 6.680 8.680
1.035 1.295 1.640 1.879 2.353 2.841 3.470 3.970 4.470 4.970 5.535 6.592
0.964 1.209 1.554 1.793 2.267 2.715 3.342 3.842 4.340 4.800 5.35 6.422
1.070 1.330 1.680 1.910 2.390 2.880 3.510 4.010 4.510 5.010 5.575 6.630
0.910 1.150 1.500 1.730 2.210 2.653 3.240 3.740 4.240 4.740 5.325 6.380
1.021 1.278 1.623 1.862 2.336 2.824 3.453 3.953 4.453 4.953 5.518 6.575
0.950 1.192 1.537 1.776 2.250 2.693 3.319 3.820 4.318 4.783 5.348 6.405