Nakrętki sześciokątne przegubowe GN 347
| Produkt | d%1% | d%2% | A/F |
 | 44 | M 24 | 36 |
 | 36 | M 20 | 30 |
 | 30 | M 16 | 24 |
 | 24 | M 12 | 18 |
 | 21 | M 10 | 16 |
 | 17 | M 8 | 13 |
| Produkt | d%1% | d%2% | A/F |
| 44 | M 24 | 36 |
| 36 | M 20 | 30 |
| 30 | M 16 | 24 |
| 24 | M 12 | 18 |
| 21 | M 10 | 16 |
| 17 | M 8 | 13 |