Description
The Stainless Steel Torx Screw is a high-security machine screw engineered for applications that demand both reliable fastening and enhanced tamper resistance. Manufactured from premium 304 stainless steel, this anti-theft fastener offers excellent corrosion resistance, mechanical strength, and long-term durability across a wide range of environments.
Designed with an internal Torx (hexalobular) drive and a smooth half round head, this screw delivers superior torque transmission while minimizing the risk of cam-out or unauthorized removal. Its clean appearance and secure locking performance make it an ideal solution for public installations, machinery, electronics, and equipment where controlled access and structural integrity are essential.
Features & Benefits
- Corrosion and Rust Resistance: Made from high-quality 304 stainless steel, this screw resists corrosion, rust, and oxidation — maintaining structural integrity and appearance even after long-term exposure to moisture and air.
- Anti-Theft Internal Torx Drive: The internal Torx (plum) design provides tamper resistance and high torque transfer. It minimizes slippage during installation, ensuring a secure and reliable connection.
- Strong and Durable Construction: Engineered with high hardness and tensile strength, this screw maintains its form under pressure, preventing deformation or stripping during tightening.
- Deep, Precise Threading: Ensures a durable hold with uniform force and deep thread engagement for a reliable fastening bond.
Specification
|
Nominal diameter -d |
M3 |
M4 |
M5 |
M6 |
M8 |
|
|
Pitch -p |
0.5 |
0.7 |
0.8 |
1 |
1.25 |
|
|
dk |
max |
5.6 |
7.5 |
9.3 |
10.3 |
13.8 |
|
min |
5.5 |
7.4 |
9.2 |
10.2 |
13.6 |
|
|
k |
max |
1.7 |
2.2 |
2.9 |
3.3 |
4.4 |
|
min |
1.6 |
2.1 |
2.8 |
3.2 |
4.3 |
|
|
Suitable for hexagonal wrench |
T10 |
T20 |
T25 |
T30 |
T40 |
|
FAQ:
Q1: Why should I use a Torx drive instead of a standard cross-recess?
A: The Torx drive (plum groove) allows for much higher torque capability during locking and makes the screw less prone to slipping. Additionally, it provides a level of security as it cannot be removed with standard flat-head or Phillips screwdrivers.
Q2: What makes this screw “anti-theft”?
A: The internal Torx (hexalobular) drive requires a specific tool, reducing the risk of unauthorized removal compared to standard slotted or Phillips screws.
Q3: Are these screws magnetic?
A: No, 304 stainless steel fasteners are generally non-magnetic, unlike carbon steel alternatives which are strongly magnetic.
Q4: Can these screws be used in high-load structural applications?
A: While stainless steel offers moderate to high tensile strength, carbon steel Grade 8 bolts are typically preferred if raw strength is the paramount requirement for heavy-duty structural frames.
Q5: Can this screw handle high torque during installation?
Yes. The Torx drive design allows higher torque transfer with minimal cam-out, ensuring secure and controlled fastening.




