Filetage Unified National Coarse
Matière Acier
Classe Grade 2
 |
ASME B18.2.1
|
 |
| Données techniques | |||||
|---|---|---|---|---|---|
| d | LT(min.): L≤6 Inch | LT(min.): L>6 Inch | F | Filets par pouce | H |
| 1/4 | 0.75 | 1 | 7/16 | 20 | 5/32 |
| 5/16 | 0.875 | 1.125 | 1/2 | 18 | 13/64 |
| 3/8 | 1 | 1.25 | 9/16 | 16 | 15/64 |
| 7/16 | 1.125 | 1.375 | 5/8 | 14 | 9/32 |
| 1/2 | 1.25 | 1.5 | 3/4 | 13 | 5/16 |
| 9/16 | 1.375 | 1.625 | 13/16 | 12 | 23/64 |
| 5/8 | 1.5 | 1.75 | 15/16 | 11 | 25/64 |
| 3/4 | 1.75 | 2 | 1.1/8 | 10 | 15/32 |
| 7/8 | 2 | 2.25 | 1.5/16 | 9 | 35/64 |
| 1Inch | 2.25 | 2.5 | 1.1/2 | 8 | 39/64 |
| 1.1/8 | 2.5 | 2.75 | 1.11/16 | 7 | 11/16 |
| 1.1/4 | 2.75 | 3 | 1.7/8 | 7 | 25/32 |
| 1.1/2 | 3.25 | 3.5 | 2.1/4 | 6 | 15/16 |
