CSK Head Pin Torx Overview
CSK Head Pin Torx Screw is a high-performance security fastener designed for applications where both a flush surface finish and tamper resistance are essential. It features a countersunk (CSK) head that sits flush with the material surface after installation, providing a clean, smooth appearance without protrusion.
The screw is equipped with a pin-in Torx drive (security Torx), which includes a central pin inside the Torx recess. This design requires a special matching driver bit, preventing removal with standard tools and ensuring protection against tampering or unauthorized access.
The countersunk head distributes load evenly within the material and is ideal for applications where surface alignment and aesthetics are important. Combined with the superior torque transmission of the Torx drive, it allows efficient installation while minimizing cam-out and tool wear.
Manufactured from premium materials such as Stainless Steel (SS 202 / SS 304), Alloy Steel, and other corrosion-resistant grades, CSK Head Pin Torx Screws provide excellent strength, durability, and long-term performance in various environments.
These screws are widely used in electronics, security systems, public infrastructure, furniture, automotive components, and industrial applications where a flush finish and tamper-proof fastening are required.
Key Features:
- Countersunk (CSK) head for flush surface finish
- Tamper-resistant pin-in Torx drive
- Prevents unauthorized removal
- High torque efficiency with reduced cam-out
- Strong, durable, and corrosion-resistant materials
Available Options:
- Sizes: M3 to M8 (custom sizes available)
- Length: 6mm to 60mm
- Materials: SS 202, SS 304, Alloy Steel
- Drive Type: Security Torx (Pin Torx)








