These screws have a Torx or Torx-Plus drive for more points of contact than other drives, allowing you to tighten the screw without damaging the recess.
Tamper Proof Security Torx Socket Machine Screws. Special drivers are required for the installation and removal of Security fasteners.
Anti Theft Machine Screws provide a higher level of security for you with their drive design, which prevents removal with normal screw drivers.
Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry.