Difference Between T20 And Tx20 Page
As torque demands increased (e.g., in brake rotors or structural steel), the standard Torx design began to show weakness. The vertical walls acted like a wedge, creating outward radial forces, which could cause the head to crack or the bit to snap.
They have the same point-to-point measurement (3.86 mm) and the same torque rating. Wait, what about Torx Plus? While T20 and TX20 are identical, watch out for Torx Plus (IP20) . These have flatter lobes and difference between t20 and tx20