| BASIC DIAMETER | A Flat Width | H Head Height |
| NO.1 | 0.1250 | .044 |
| NO.2 | 0.1250 | .050 |
| NO.3 | 0.188 | .055 |
| NO.4 | 0.188 | .060 |
| NO.5 | 0.188 | .070 |
| NO.6 | 0.250 | .093 |
| NO.8 | 0.2500 | .110 |
| NO.10 | 0.312 | .120 |
| NO.12 | 0.312 | .155 |
| .250 | 0.375 | .190 |
| .3125 | 0.500 | .230 |
| .375 | 0.562 | .295 |
| .4375 | 0.625 | .291 |
| .500 | 0.750 | .323 |
| .625 | 0.938 | .403 |
| .750 | 1.125 | .483 |
| .875 | 1.312 | .563 |
| 1.000 | 1.500 | .627 |