【About Trox Security Screws】
1 anti-theft function
The grooved structure of the stainless steel plum with the pan head screw gives it a special anti-theft function, called "anti-theft screw". The principle is mainly that the special structure makes it impossible for ordinary tools to disassemble it, thereby preventing theft.

2 good fastening Easy to install and remove when using a special installation and removal tool for better fastening

【Features】
√√ preservative
√√ Heat resistant and high temperature resistant
√√ High strength and hardness