Taper pipe taps (NPT) ANSI B94.9
Size | Overall Length | Thread Length |
1/16-27 | 2-1/8 | 11/16 |
1/8-27 | 2-1/8 | 3/4 |
1/4-18 | 2-7/16 | 1-1/16 |
3/8-18 | 2-9/16 | 1-1/16 |
1/2-14 | 3-1/8 | 1-3/8 |
3/4-14 | 3-1/4 | 1-3/8 |
1-11-1/2 | 3-3/4 | 1-3/4 |
1-1/4-11-1/2 | 4 | 1-3/4 |
1-1/2-11-1/2 | 4-1/4 | 1-3/4 |
2-11-1/2 | 4-1/2 | 1-3/4 |
2-1/2-8 | 5-1/2 | 2-9/16 |
3-8 | 6 | 2-5/8 |