Made on
Tilda
If you are looking at a screw and see a perfect star shape, it is a standard T20 . If you see a star shape with a small metal bump in the middle, it is a security TX20 , and you will need a specialized security bit to remove it.
Understanding Torx Drive Sizes: The Difference Between T20 and TX20
While smaller sizes like T6, T8, and T10 dominate smartphones and laptops, T20/TX20 screws are frequently used in larger household appliances like washing machines, dishwashers, and television mounting brackets. Potential Sources of Confusion: Torx Variations difference between t20 and tx20
: A T20 driver bit will fit perfectly into a TX20 screw head and vice versa, as they share the same geometry. Common Usage :
If you are currently working on a specific assembly or construction project, feel free to share the you are fastening or the tool brand you are considering so we can determine the ideal bit material and torque settings for your project. Share public link If you are looking at a screw and
Both T20 and TX20 refer to the sizing and design geometry of a six-pointed, star-shaped drive system. This system is universally known by its original brand name, .
While a standard T20 and TX20 are completely interchangeable, you must be careful not to confuse them with other specialized variations of the Torx family. The prefix letter matters less than the suffix or design style: 1. Security Torx (TR20) Potential Sources of Confusion: Torx Variations : A
| Property | T20 | TX20 | | :--- | :--- | :--- | | Drive style | Standard Torx | Tamper-resistant Torx | | Center pin? | No | Yes | | Standard bit works? | N/A | No | | Security bit works? | Yes (reduced contact) | Yes | | Tamper resistance | None | High |
Because "Torx" is a proprietary trademark owned by Acument Intellectual Properties, many secondary manufacturers use the "TX" prefix or label their goods as "star drives" or "hexalobular drives" to avoid legal licensing fees while signaling absolute compatibility to consumers. Dimensional Specifications of a #20 Star Drive
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