Standard ANSI Hardware
Manufacturing Processes | Applications and Design
Notes:
|
Nominal Pipe Size | Thread Pitch Length, P | Hand Tight Thread Engagement | Diameter E1 | Diameter E2 |
1⁄16 | 0.03704 | 0.160 | 0.2611 | |
0.405 | 27 | 0.36351 | 0.37360 | 0.38000 |
1⁄4 | 0.05556 | 0.2278 | 0.4018 | |
0.675 | 18 | 0.61201 | 0.62701 | 0.63750 |
1⁄2 | 0.07143 | 0.320 | 0.5337 | |
1.050 | 14 | 0.96768 | 0.98887 | 1.00179 |
1 | 0.08696 | 0.400 | 0.6828 | |
1.660 | 11 1⁄2 | 1.55713 | 1.58338 | 1.60130 |
1 1⁄2 | 0.08696 | 0.420 | 0.7235 | |
2.375 | 11 1⁄2 | 2.26902 | 2.29627 | 2.31630 |
2 1⁄2 | 0.12500 | 0.682 | 1.1375 | |
3.500 | 8 | 3.34062 | 3.38850 | 3.41562 |
3 1⁄2 | 0.12500 | 0.821 | 1.2500 | |
4.500 | 8 | 4.33438 | 4.38712 | 4.41562 |
5 | 0.12500 | 0.937 | 1.4063 | |
6.625 | 8 | 6.44609 | 6.50597 | 6.54062 |
8 | 0.12500 | 1.063 | 1.7125 | |
10.750 | 8 | 10.54531 | 10.62094 | 10.66562 |
12 | 0.12500 | 1.360 | 2.1250 | |
14.000 | 8 | 13.77500 | 13.87262 | 13.91562 |
16 | 0.12500 | 1.812 | 2.4500 | |
18.000 | 8 | 17.75000 | 17.87500 | 17.91562 |
20 | 0.12500 | 2.125 | 2.8500 | |
24.000 | 8 | 23.71250 | 23.86094 | 23.91562 |
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