Tabela Passo De Rosca Polegada (POL)
| Medida (POL) | Passo de Rosca UNC/BSW/UN | Passo de Rosca UNF/UNS |
|---|---|---|
| 1/4" | 20 (UNC) | 28 (UNF) |
| 5/16" | 18 (UNC) | 24 (UNF) |
| 3/8" | 16 (UNC) | 24 (UNF) |
| 7/16" | 14 (UNC) | 20 (UNF) |
| 1/2" | 13 (UNC), 12 (BSW) | 20 (UNF) |
| 9/16" | 12 (UNC) | 18 (UNF) |
| 5/8" | 11 (UNC) | 18 (UNF) |
| 3/4" | 10 (UNC) | 16 (UNF) |
| 7/8" | 9 (UNC) | 14 (UNF) |
| 1" | 8 (UNC) | 12 (UNF) |
| 1 1/8" | 7 (UNC), 8 (UN) | 12 (UNS) |
| 1 1/4" | 7 (UNC), 8 (UN) | 12 (UNS) |
| 1 3/8" | 6 (UNC), 8 (UN) | 12 (UNS) |
| 1 1/2" | 6 (UNC), 8 (UN) | 12 (UNS) |
| 1 3/4" | 5 (UNC), 8 (UN) | 12 (UNS) |
| 2" | 4 1/2 (UNC), 8 (UN) | 12 (UNS) |
| 2 1/4" | 4 1/2 (UNC), 8 (UN) | 12 (UNS) |
| 2 1/2" | 4 (UNC), 8 (UN) | 12 (UNS) |
| 2 3/4" | 4 (UNC), 8 (UN) | 12 (UNS) |
| 3" | 4 (UNC), 8 (UN) | 12 (UNS) |
| 3 1/4" | 4 (UNC), 8 (UN) | 12 (UNS) |
| 3 1/2" | 4 (UNC), 8 (UN) | 12 (UNS) |
| 3 3/4" | 4 (UNC), 8 (UN) | 12 (UNS) |
| 4" | 4 (UNC), 8 (UN) | 12 (UNS) |
| 5" | 4 (UNC), 8 (UN) | 12 (UNS) |
| 6" | 4 (UNC), 8 (UN) | 12 (UNS) |