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Anti-Theft Internal 304 Stainless Steel Torx Screw
304 Stainless Steel Anti-Theft Torx Screw
Anti-Theft Internal Torx Screws
Anti-Theft Internal 304 Stainless Steel Torx Screw
304 Stainless Steel Anti-Theft Torx Screw
Anti-Theft Internal Torx Screws

304 Stainless Steel Anti-Theft Internal Torx Screw

Type

Anti-Theft Internal Torx Screw

Head Type

Half Round Head

Drive Type

Internal Torx (Hexalobular / Plum Drive)

Material

304 Stainless Steel

Function

Anti-Theft / Security Fastener

Thread Type

Machine Thread

Surface Treatment

Stainless steel washing

Packaging

Packaging bag + carton packaging

Anti-Theft Internal Torx Screw Drawing Sheet

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

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.

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