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6-Lobe Pin TX Countersunk Head Security Machine Screws are vandal resistant and can only be fixed and removed by using a special driver bit to fit the 6-Lobe Pin TX Drive.
They are ideal for applications requiring medium security and where the fixing needs to be regularly removed for maintenance. There are a number of advantages, such as reduced slippage compared to a number of other drives, improved torque and a cost-effective installation and removal.
6-Lobe Pin TX Security Screws offer a medium security resistance against vandals and thieves at a relatively low cost. Within the industry Pin TX security screws are also referred to by other names including Star Pin Drive, Tamper Torx ®, Torx® Pin, Resistorx® and 6 Lobe Pin.
Tamper Resistant 6 lobe Pin TX machine screws can be used with Pin TX Barrel Nuts, Security Wave Nuts, Shear Nuts, Kinmar Reusable Nuts, Kinmar Permanent Nuts, 4-Hole Nuts for added security.
M2.5 screws, non-standard sizes and materials are available to order, including small volume manufacture, modifications and custom parts made to drawings.
Made from A2 / 304 Stainless Steel and A4 / 316 Stainless Steel as standard. Available at Fastenright in thread sizes M2.6 to M12. UNC / UNF threads can also be supplied.
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 6 Lobe TX Security Fasteners can be found here.
| Metric Technical Data & Availability | |||||||||||||||
| Thread Diameter |
M2.6 | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 | M12 | ||||||
| dk (mm) | 5.2 | 5.6 | 7.0 | 7.8 | 9.8 | 11.6 | 15.2 | 17.4 | 24 | ||||||
| k (mm) | 1.5 | 2.0 | 2.0 | 2.3 | 2.8 | 3.3 | 5.0 | 5.1 | 6.5 | ||||||
| Tool Size | TX8 | TX10 | TX15 | TX20 | TX25 | TX30 | TX40 | TX45 | TX55 | ||||||
| Available Lengths (L) |
M2.6 | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 | M12 | ||||||
| 4mm |   |
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| 5mm | |
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| 8mm | |
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| 10mm | |
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| 12mm | |
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| 14mm | |
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| 16mm | |
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| 18mm | |
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| 20mm | |
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| 25mm | |
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| 30mm | |
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| 35mm | |
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| 40mm | |
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| 45mm | |
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| 50mm | |
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| 60mm | |
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| 70mm | |
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| 80mm | |
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| 90mm | |
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| 100mm | |
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| = A2 Stainless Steel // = A4 Stainless Steel Size not listed? Please make an enquiry – we may be able to provide it. |
| Imperial UNC / UNF Technical Data & Availability | |||||||||||||||
| Thread Diameter |
No.4 – 40 UNC |
No.6 – 32 UNC |
No.8 – 32 UNC |
No.10 – 24 UNC |
No.10 – 32 UNF |
No.12 – 24 UNC |
1/4″ – 20 UNC |
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| 1/4″ |  |
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| 3/8″ | |
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| 5/8″ | |
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| 3/4″ | |
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| 1″ | |
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| 1. 1/4″ | |
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| 1. 1/2″ | |
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| 2″ | |||||||||||||||
| = Available Size not listed? Please make an enquiry – we may be able to provide it. |
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