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Product Name : breakaway lock nut
1.reliable anti-loosen function
2.can't be tightened and loosened again once broken installation is finished.
3.this product based on screw off broken principle.
| d (size) | h | m | d2 | sw |
| M6 | 9.5 | 3.5 | 9.8 | 11 |
| M8 | 12 | 4 | 12.8 | 13 |
| M10 | 15 | 5 | 16.8 | 17 |
| M12 | 16 | 5.5 | 18.8 | 19 |
| M16 | 20.5 | 7 | 23.8 | 24 |
| M20 | 25 | 4 | 29.8 | 27 |
breakaway nut
