6 lobe tamper proof torx electronics screws
A version known as Security Torx, Tamper Proof Torx,Tamper-Resistant Torx (often shortened to Torx TR) or pin-in Torx contains a post in the center of the head that prevents a standard Torx driver (or a straight screwdriver) from being inserted. 6 lobe tamper proof torx electronics screws Check this https://www.facebook.com/mingxinghardware/photos/pcb.322156731317145/322156671317151/?type=1&theater