Screw a wide range of application areas, such as: electric power facilities, rail facilities, highway facilities, oil facilities, city lighting street light facilities, lamp car tires and public fitness equipment and so on. 13,673,108,583 fence anti-theft wire only is the direction of stress points in the opposite direction is not the point of load, once installed, can not be demolished. Installed can not be unloaded anti-theft screws, bolts is 45 made of two different components of steel and another Q235 steel quality products, the appearance of a silver-white color from hot dip galvanized. 
 Fence bolts characteristics: 
 Such as: fence anti-theft screw nut in the application and the ordinary screw nut unrestricted, so its field of application is very broad, such as: electric power facilities, rail facilities, highway facilities, oil field facilities, city lighting street light facilities, lamp car tires and public fitness equipment, and so on. Easy to use. Effective anti-theft, fence anti-theft screws only the direction of the force point in the opposite direction there is no power point, once installed, can not be demolished. Can be fitted to non-dumping anti-theft screws, including: the word from the anti-theft screws (S type anti-theft screws), carriage and anti-theft screws. Beautiful appearance. Can be mounted removable anti-theft screws, including: anti-theft screws inside the Pentagon, within plum anti-theft screws, Y-type anti-theft screws, anti-theft screws of the outer triangle within the triangle anti-theft screws, two anti-theft screws, eccentric holes and anti-theft screws. With screw nut fixed items, in order to prevent the demolition of non-intention can be applied to this technology and products, to prevent the theft of lost, thereby strengthening the management and protection of public facilities and equipment. Superior product performance, and by the widespread attention and praise of the various sectors of society. 
 Yongnian County billion safety and traffic facilities Co., Ltd. http://ynyajt.com/