Screw Threads
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OLD GUAGE OR NO. SIZE |
NEW METRIC SIZE |
OLD GUAGE OR NO. SIZE |
NEW METRIC SIZE |
| 3 | 2.5 | ||
| 4 | 3.0 | 4 | 2.9 |
| 5 | 3.2 | ||
| 6 | 3.5 | 6 | 3.5 |
| 7 | 3.8 | ||
| 8 | 4.0 | 8 | 4.2 |
| 9 | 4.5 | ||
| 10 | 5.0 | 10 | 4.8 |
| 12 | 5.5 | 12 | 5.5 |
| 14 | 6.0 | 14 | 6.3 |
![]() |
![]() |
||
OLD GUAGE OR NO. SIZE |
NEW METRIC SIZE |
OLD GUAGE OR NO. SIZE |
NEW METRIC SIZE |
| 3 | 2.5 | ||
| 4 | 3.0 | 4 | 2.9 |
| 5 | 3.2 | ||
| 6 | 3.5 | 6 | 3.5 |
| 7 | 3.8 | ||
| 8 | 4.0 | 8 | 4.2 |
| 9 | 4.5 | ||
| 10 | 5.0 | 10 | 4.8 |
| 12 | 5.5 | 12 | 5.5 |
| 14 | 6.0 | 14 | 6.3 |