T20 Torx Screws, Shi Shi Tong Screw Manufacturers
T 20 torx screws , where T20 refers to the size of the screw’s torx. T20 torx used for M4 screws generally, but if you have special requirements, Shi Shi Tong can also customize your screws for other torx specifications. The size of the general torx screw corresponding to the torx screwdriver specifications are as follows: