Nakrętka z gwintem rurowym

Norma: ISO --- / PN --- / DIN 431
Stal: nierdzewna A2, A4, węglowa ocynkowana
| d | s | e | m min |
|---|---|---|---|
| G1/8 | 19 | 20,88 | 6 |
| G1/4 | 22 | 23,91 | 6 |
| G3/8 | 27 | 29,56 | 7 |
| G1/2 | 32 | 35,03 | 8 |
| G5/8 | 32 | 35,03 | 8 |
| G3/4 | 36 | 39,55 | 9 |
| G7/8 | 41 | 45,20 | 9 |
| G1 | 46 | 50,85 | 10 |
| G1 1/4 | 55 | 60,79 | 11 |
| G1 1/2 | 60 | 66,44 | 12 |
| G2 | 75 | 82,60 | 13 |