ASME B 18.2.2
| Vida Adimi ( d ) | 10/32 | 1/4 | 5/16 | 3/8 | |
| Pitch of thread ( d ) | |||||
| p | UNC | - | 20 | 18 | 16 |
| UNF | 32 | 28 | 24 | 24 | |
| e | max | 9.00 | 12.83 | 14.66 | 16.51 |
| min | 8.60 | 12.40 | 14.15 | 15.95 | |
| m | max | 4.00 | 5.74 | 6.93 | 8.56 |
| min | 3.70 | 5.38 | 6.55 | 8.13 | |
| s | max | 7.90 | 11.13 | 12.70 | 14.27 |
| min | 7.70 | 10.87 | 12.42 | 14.00 | |
| Birim Agirlik-gr* | 1.03 | 3.30 | 5.00 | 7.30 | |
| Unit weight-gr* | |||||
| * Kütle Mass : 7,85kg/dm3 | |||||