| Metric | Coarse | Fine |
| mm | Inch | Inch |
| 2.8 | #4-40 | #4-48 |
| M3 | ||
| 3.2 | #5-40 | #5-44 |
| 3.5 | #6-32 | #6-40 |
| M4 | ||
| 4.2 | #8-32 | #8-36 |
| 4.8 | #10-24 | #10-32 |
| M5 | ||
| 5.5 | #12-24 | #12-28 |
| M6 | ||
| 6.3 | 1/4-20 | 1/4-28 |
| 7.9 | 5/16-18 | 5/16-24 |
| M8 | ||
| 9.5 | 3/8-16 | 3/8-24 |
| M10 | ||
| 10.9 | 7/16-14 | 7/16-20 |
| M12 | ||
| 12.7 | 1/2-13 | 1/2-20 |
| 14.3 | 9/16-12 | 9/16-18 |
| 15.9 | 5/8-11 | 5/8-18 |
| M16 | ||
| 19.1 | 3/4-10 | 3/4-16 |
| M20 | ||
| 22.2 | 7/8-9 | 7/8-14 |
| M24 | ||
| 25.4 | 1.0-8 | 1.0-12 |
| 28.6 | 1 1/8-7 | 1 1/8-12 |
| M30 | ||
| 31.8 | 1 1/4-7 | 1 1/4-12 |