1)Who use security fasteners Security fasteners are unsed in the widest spectrum of applications from major sporting venues to mobile phones, here are a few keys sectors to which security fasteners play an important part: Councils Prisons Automotive Architects Construction Schools Airports Hospitals Public Transport Fabrication Museums Ministry of Defence Engineering Security Products Fencing Shoplifting Architectural Ironmongery Signage Sports Stadiums Playgrounds Street Furniture ...and many more... 3)Why choose us? Jingbang is a R & D manufacture, we make fasteners according to your requirements, available in different sizes of anti theft nuts, bolts and corresponding sockets; we have designed and developed a series of different types of shapes security nut, according to your requirements to provide customized services, ensure that your product is unique, other people can not undo it. In addition, our customers all over Australia, the European countries, welcome to inquire, we are always here to help you in any questions, thanks!