Drive Sizes For Star Drive Screws
Star DriveUS Machine Screws |
|
|---|---|
| Diameter | Drive size |
| #2 | T8 |
| #4 | T10 |
| #6 | T15 |
| #8 | T20 |
| #10 | T25 |
| 1/4" | T30 |
| 5/16" | T40 |
| 3/8" | T45 |
|
Star Drive Metric Machine Screws |
|
|---|---|
| Diameter | Drive size |
| 2mm | T6 |
| 2.5mm | T8 |
| 3mm | T10 |
| 4mm | T20 |
| 5mm | T25 |
| 6mm | T30 |