Nuts, Bolts, Screws Fasteners & Fixings

Security Fasteners and General Fixings from Stock and to order

Click To Make An Enquiry

Call +44(0) 1902 457734

Twitter Icon Facebook Icon LinkedIn Icon Skype Icon

Security 6 Lobe Pin TX Drive Cap Captive Screws

Security 6 Lobe Pin TX Drive Cap Captive screws are medium security, tamper-resistant fixings that feature an unthreaded portion below the head – often known as the reduced shank.

Once installed alongside Threaded Captive Washers, the screws are held “captive” within their housing and cannot be fully removed. This increases safety and prevents loss of fasteners within an assembly.

They are designed to conform with the EU Machine Safety Directive 2006 and are widely used for safety guards and captive panels. Security 6 Lobe Pin TX Drive Cap Captive screws are suitable for higher torque applications and offer a cost effective security solution.

The 6 Lobe Security Torx drive, also known as a Tamper Torx, Torx Pin, Resistorx and Star Pin Drive, is designed to reduce cam-out and requires a 6 Lobe Pin TX wrench or insert bit for installation.

Manufactured from Steel and A4 / 316 Stainless Steel as standard. Other specialised materials are available to order such as Aluminium and Titanium.

Available at Fastenright in thread sizes M2 to M10, and lengths from 8mm to 100mm. Thread locking patches are also available on request for increased vibration resistance.

Non-standard sizes, materials and finishes are available to order as specials, including small volume manufacture, modifications and bespoke parts made to drawings. Minimum order quantities apply.

Our full range of Captive Screws can be found here.

Security 6 Lobe Pin TX Socket Cap Captive Screws Technical Drawing

d1 and L1 dimensions can be to customer specification.

Technical Data & Availability
Thread Diameter M2 M2.5 M3 M4 M5 M6 M8 M10
dk (mm) 3.8
4.5 5.5
7.0 8.5 10.0 13.0 16.0
k (mm) 2.0 2.5 3.0 4.0 5.0 6.0 8.0 10.0
d1 (mm) 1.4 1.8 2.2 3.0 3.8 4.5 6.2 8.0
L1 (mm) 4.0 5.0 6.0 8.0 10.0 12.0 16.0 20.0
t (mm) 0.71 0.91 1.01 1.42 1.65 2.02 2.92 3.62
Available Lengths (L) M2 M2.5 M3 M4 M5 M6 M8 M10
8mm red icon image
10mm red icon image red icon image
12mm red icon image red icon image red icon image
14mm red icon image red icon image red icon image
16mm red icon image red icon image red icon image red icon image
18mm red icon image red icon image red icon image red icon image
20mm red icon image red icon image red icon image red icon image
22mm red icon image red icon image red icon image
25mm red icon image red icon image red icon image
28mm red icon image red icon image
30mm red icon image red icon image
35mm red icon image red icon image
40mm red icon image red icon image red icon image
45mm red icon image red icon image red icon image
50mm red icon image red icon image red icon image
55mm red icon image red icon image red icon image red icon image red icon image
60mm red icon image red icon image red icon image red icon image
65mm red icon image
70mm red icon image
80mm red icon image
90mm red icon image
100mm red icon image
= Available // red icon image = To Order
Size not listed? Please enquire – we may be able to provide it.
Please make full use of our Fastener rotation by left-clicking and dragging to rotate, and using the mouse wheel to zoom in or out.
For display only, visuals may differ.

We use cookies on our website to ensure that we give you the best possible user experience.
If you continue without changing your settings, we'll assume that you are happy to receive all cookies on the Fastenright website. You can read more about removing Cookies here: Privacy Policy

Accept All