| BASIC Thread Diameter | F Flat Width | H Thickness |
| .25 | 0.500 | 0.234 |
| .5 | 0.875 | 0.484 |
| .5625 | 0.938 | 0.547 |
| .625 | 1.062 | 0.609 |
| .75 | 1.250 | 0.734 |
| .875 | 1.438 | 0.859 |
| 1 | 1.625 | 0.984 |
| 1.125 | 1.812 | 1.109 |
| 1.25 | 2.000 | 1.219 |
| 1.375 | 2.188 | 1.343 |
| 1.5 | 2.375 | 1.469 |
| 1.625 | 5.620 | 1.594 |
| 1.75 | 2.750 | 1.719 |
| 1.875 | 2.938 | 1.844 |
| 2 | 3.125 | 1.969 |
| 2.25 | 3.500 | 2.203 |
| 2.5 | 3.875 | 2.453 |
| 2.75 | 4.250 | 2.703 |
| 3 | 4.625 | 2.953 |
| 3.25 | 5.000 | 3.188 |
| 3.5 | 5.375 | 3.438 |
| 3.75 | 5.750 | 3.688 |
| 4 | 6.125 | 3.938 |