Countersinks
| Minimum Body Diameter For 82° | |
| Flat Head Cap Screws | |
| Screw Size | All other C'sinks Size |
| #4 | ¼ |
| #5 | 5/16 |
| #6 | 5/16 |
| #8 | 3/8 |
| #10 | ½ |
| #12 | ½ |
| ¼ | 5/8 |
| 5/16 | ¾ |
| 3/8 | 7/8 |
| 7/16 | 7/8 |
| ½ | 1 |
| 5/8 | 1-1/4 |
| ¾ | 1-1/2 |
| Diameter Gain in Size For Each .001" of Axial Depth in Hole | ||
| Included Angle | Axial Depth ap (inch) | Dia. Gain |
| 60° | 0.001 | 0.001 |
| 82° | 0.001 | 0.0017 |
| 90° | 0.001 | 0.002 |
| 100° | 0.001 | 0.0028 |
| 120° | 0.001 | 0.0034 |