Gängtabell UNC/UNF
| Gänga | Gängor per tum | Gängor per tum |
| Tum | UNC | UNF |
| No 0 | 80 | |
| No 1 | 64 | 72 |
| No 2 | 56 | 64 |
| No 3 | 48 | 56 |
| No 4 | 40 | 48 |
| No 5 | 40 | 44 |
| No 6 | 32 | 40 |
| No 8 | 32 | 36 |
| No 10 | 24 | 32 |
| No 12 | 24 | 28 |
| 1/4 | 20 | 28 |
| 5/16 | 18 | 24 |
| 3/8 | 16 | 24 |
| 7/16 | 14 | 20 |
| 1/2 | 13 | 20 |
| 9/16 | 12 | 18 |
| 5/8 | 11 | 18 |
| 3/4 | 10 | 16 |
| 7/8 | 9 | 14 |
| 1 | 8 | 12 (14 UNS) |
| 1.1/8 | 7 | 12 |
| 1.1/4 | 7 | 12 |
| 1.3/8 | 6 | 12 |
| 1.1/2 | 6 | 12 |
| 1.3/4 | 5 | |
| 2 | 4.1/2 | |
| 2.1/4 | 4.1/2 | |
| 2.1/2 | 4 |