For theAnti-theft & Anti-loose nuts, we would like to introduce in details. It hashappened in some places that some people steal not compromising parts of towersor the nuts get loose due to tower vibration or in some cases try to make somesabotage and just loose the nut to create problems to the utility company. Thissystem is a good way to avoid it.

1.         This  isthick type (ATDS series), this is a kind of structure nut, can replace thenormal nuts directly. It could be used in the new tower. 

2.         It is a patent design, adopt the steel balls andspring to install in a certain location. When screw the nuts in the clockwisedirection, it is not able to unscrew due to the steel balls and spring work.