Informações Técnicas
Porca Sextavada Autotravante Nylon Alta Polegada
Norma Dimensional: IFI 100/107
Rosca: ANSI B1.1
Tolerância: 2B
Medidas
Bitola 1/4″ Rosca UNC 24 UNF 32
Bitola 5/16″ Rosca UNC 20 UNF 28
Bitola 3/8″ Rosca UNC 16 UNF 24
Bitola 7/16″ Rosca UNC 14 UNF 20
Bitola 1/2″ Rosca UNC 13 UNF 20
Bitola 9/16″ Rosca UNC 12 UNF 18
Bitola 5/8″ Rosca UNC 11 UNF 18
Bitola 3/4″ Rosca UNC 10 UNF 16
Bitola 3/4″ Rosca UNC 10 UNF 16
Bitola 7/8″ Rosca UNC 9 UNF 14
Bitola 7/8″ Rosca UNC 9 UNF 14
Bitola 1″ Rosca UNC 8
Bitola 1″ Rosca UNC 8
Tabela de Medidas em Polegada
| Bitola | Chave | Fios Rosca UNC | Fios Rosca UNF | Altura Máximo |
| 3/16″ | 3/8″ | 24 | 32 | 6.32 |
| 1/4″ | 7/16″ | 20 | 28 | 8.33 |
| 5/16″ | 1/2″ | 18 | 24 | 10.71 |
| 3/8″ | 9/16″ | 16 | 24 | 11.91 |
| 7/16″ | 5/8″ | 14 | 20 | 13.31 |
| 1/2″ | 3/4″ | 13 | 20 | 15.47 |
| 9/16″ | 7/8″ | 12 | 18 | 16.66 |
| 5/8″ | 15/16″ | 11 | 18 | 19.43 |
| 3/4″ | 1.1/16″ | 10 | 16 | 22.62 |
| 3/4″ | 1.1/8 | 10 | 16 | 22.62 |
| 7/8″ | 1.1/4 | 9 | 14 | 25.37 |
| 1″ | 1.7/16″ | 8 | 14 (UNS) | 27.38 |
| 1″ | 1.1/2″ | 8 | 14 (UNS) | 27.38 |
| 1.1/8″ | 1.5/8″ | 7 | 12 | 30 |
| 1.1/4″ | 1.7/8″ | 7 | 12 | 33.50 |
| 1.1/2 | 2″ | 6 | 12 | 33.50 |
| 1.1/2 | 2.1/4″ | 6 | 12 | 33.50 |
