| Basic Dia | A Head Dia. | H Head Height | R Head Radius | J Slot Width | T Slot Depth |
| NO.0000 | 0.042 | 0.016 | 0.007 | 0.008 | 0.008 |
| NO.000 | 0.066 | 0.023 | 0.010 | 0.012 | 0.012 |
| NO.00 | 0.090 | 0.032 | 0.015 | 0.017 | 0.016 |
| NO.0 | 0.116 | 0.039 | 0.020 | 0.023 | 0.022 |
| NO.1 | 0.142 | 0.046 | 0.025 | 0.026 | 0.027 |
| NO.2 | 0.167 | 0.053 | 0.035 | 0.031 | 0.031 |
| NO.3 | 0.193 | 0.060 | 0.037 | 0.035 | 0.036 |
| NO.4 | 0.219 | 0.068 | 0.042 | 0.039 | 0.040 |
| NO.5 | 0.245 | 0.075 | 0.044 | 0.043 | 0.045 |
| NO.6 | 0.270 | 0.082 | 0.046 | 0.048 | 0.050 |
| NO.8 | 0.322 | 0.096 | 0.052 | 0.054 | 0.058 |
| NO.10 | 0.373 | 0.110 | 0.061 | 0.060 | 0.068 |
| NO.12 | 0.425 | 0.125 | 0.078 | 0.067 | 0.077 |
| .25 | 0.492 | 0.144 | 0.087 | 0.075 | 0.087 |
| .3125 | 0.615 | 0.178 | 0.099 | 0.084 | 0.106 |
| .375 | 0.740 | 0.212 | 0.143 | 0.094 | 0.124 |
| .4375 | 0.863 | 0.247 | 0.153 | 0.094 | 0.142 |
| .5 | 0.987 | 0.281 | 0.175 | 0.106 | 0.161 |
| .5635 | 1.041 | 0.315 | 0.197 | 0.118 | 0.179 |
| .625 | 1.172 | 0.350 | 0.219 | 0.133 | 0.197 |
| .75 | 1.435 | 0.419 | 0.263 | 0.149 | 0.234 |