Drive Sizes for Frearson Drive Screws
 Frearson Screw Diameter |
Drive Size |
|---|---|
| #6 | #2 (sometimes #1 is used) |
| #8 | #2 |
| #10 | #3 |
| #12 | #3 |
| #14 | #3 |
|
Frearson Screw Diameter |
Drive Size |
|---|---|
| #6 | #2 (sometimes #1 is used) |
| #8 | #2 |
| #10 | #3 |
| #12 | #3 |
| #14 | #3 |