1601 Series
| PART NO. SIZE |
A1 NPTF |
A2 NPSM |
A3 NPSM |
A1 DRILL |
A2 DRILL |
A3 DRILL |
L LGTH |
M1 LGTH |
M LGTH |
C HEX |
Y FLATS |
| 1601-02-02-02-FG |
1/8-27 |
1/8-27 |
1/8-27 |
0.188 |
0.150 |
0.150 |
0.72 |
0.70 |
0.84 |
0.562 |
0.438 |
| 1601-02-04-04-FG |
1/8-27 |
1/4-18 |
1/4-18 |
0.188 |
0.220 |
0.220 |
0.90 |
0.88 |
1.07 |
0.562 |
0.562 |
| 1601-04-04-04-FG |
1/4-18 |
1/4-18 |
1/4-18 |
0.281 |
0.220 |
0.220 |
1.09 |
0.88 |
1.07 |
0.688 |
0.562 |
| 1601-04-06-06-FG |
1/4-18 |
3/8-18 |
3/8-18 |
0.281 |
0.340 |
0.340 |
1.22 |
0.99 |
1.20 |
0.688 |
0.750 |
| 1601-06-04-04-FG |
3/8-18 |
1/4-18 |
1/4-18 |
0.406 |
0.220 |
0.220 |
1.22 |
0.99 |
1.18 |
0.875 |
0.750 |
| 1601-06-06-06-FG |
3/8-18 |
3/8-18 |
3/8-18 |
0.406 |
0.340 |
0.340 |
1.22 |
0.99 |
1.20 |
0.875 |
0.750 |
| 1601-08-04-04-FG |
1/2-14 |
1/4-18 |
1/4-18 |
0.531 |
0.220 |
0.220 |
1.47 |
1.02 |
1.21 |
1.000 |
0.875 |
| 1601-08-06-06-FG |
1/2-14 |
3/8-18 |
3/8-18 |
0.531 |
0.340 |
0.340 |
1.47 |
1.04 |
1.25 |
1.000 |
0.875 |
| 1601-08-08-08-FG |
1/2-14 |
1/2-14 |
1/2-14 |
0.531 |
0.460 |
0.460 |
1.47 |
1.11 |
1.39 |
1.000 |
0.875 |
| 1601-12-08-08-FG |
3/4-14 |
1/2-14 |
1/2-14 |
0.719 |
0.460 |
0.460 |
1.59 |
1.24 |
1.52 |
1.250 |
1.062 |
| 1601-12-12-12-FG |
3/4-14 |
3/4-14 |
3/4-14 |
0.719 |
0.635 |
0.635 |
1.59 |
1.30 |
1.65 |
1.250 |
1.062 |
| 1601-12-16-16-FG |
3/4-14 |
1-11 1/2 |
1-11 1/2 |
0.719 |
0.831 |
0.831 |
1.78 |
1.54 |
1.89 |
1.250 |
1.312 |
| 1601-16-12-12-FG |
1-11 1/2 |
3/4-14 |
3/4-14 |
0.938 |
0.635 |
0.635 |
1.97 |
1.43 |
1.78 |
1.500 |
1.312 |
| 1601-16-16-16-FG |
1-11 1/2 |
1-11 1/2 |
1-11 1/2 |
0.938 |
0.831 |
0.831 |
1.97 |
1.54 |
1.89 |
1.500 |
1.312 |
| 1601-20-20-20-FG |
1-1/4-11 1/2 |
1-1/4-11 1/2 |
1-1/4-11 1/2 |
1.250 |
1.087 |
1.087 |
2.38 |
1.73 |
2.15 |
1.875 |
1.625 |
| 1601-24-24-24-FG |
1-1/2-11 1/2 |
1-1/2-11 1/2 |
1-1/2-11 1/2 |
1.500 |
1.317 |
1.317 |
2.64 |
1.89 |
2.31 |
2.125 |
1.875 |
