China Anti-Loosen Detatching-Proof Screw Nut

hex anti-theft nut specification:

product namehex anti-theft locking nut with spring and ballsize M12~M24materialcarbon steelfeaturehigh quality material, long reinforcement& anti-corrosion timeapplicationOutdoor public facilities against bolt loosening and sabotage
pls noted: other size can be customed.
Anti-theft Nut Benefical:
1.it not only can help you to solve transmission tower loosening problem as follow,but also help you save the expensive maintenace cost.
Anti-theft Nut Application
1. power transmission iron tower without disassembly, a bridge beam, a freeway and a railway and can also be used on other fastening devices in the field.

For more details information or loosening problems. just contact me in your free time,our professional team will be always with you.