
size: M10~M24
material: carbon steel
standard: GB, DIN.
Application: outdoor public facilities against bolt
loosening and sabotage.
Feature:low cost.long life& anti-corrosion. perfect security perfomance for transmission line structure.
1:it not only solve the bolt loosen& sabotage problem, but can mainly solve the trouble of power failure for transmission tower problem.

we not only supply the lock nut for transmission tower, but also supply the permanent lock nut for railway industry,machinery industry, chemical industry etc, more details,just contact us timely. we will introduct suitable lock nut according to your application.








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