Tabella Filettatura RC
| d | p | min | max | |
|---|---|---|---|---|
| 1/16 | 28 | 6.3 | 6.1 | 6.56 |
| 1/8 | 28 | 8.3 | 8.1 | 8.57 |
| 1/4 | 19 | 11.5 | 10.75 | 11.45 |
| 3/8 | 19 | 14.75 | 14.25 | 14.95 |
| 1/2 | 14 | 18.25 | 17.75 | 18.63 |
| 3/4 | 14 | 23.5 | 23 | 24.12 |
| 1′ | 11 | 29.75 | 29 | 30.29 |
| 1’1/4 | 11 | 38.5 | 37.5 | 38.95 |
| 1’1/2 | 11 | 44.5 | 43.5 | 44.85 |
| 2′ | 11 | 56.5 | 55 | 56.66 |