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6 Lobe Pin TX Button Self Drill Security Screw

6 Lobe Pin TX Button Self Drill Security Screws

This self-drill Security Screw uses a solid dowel in the drive which makes it tamper resistant against potential vandalism or theft. The design makes it suitable for medium torque applications. This is a two-way (reusable) fixing which can be removed using a special driver to allow maintenance to be carried out. Offering medium security resistance against vandals and thieves at a relatively low cost.
Also referred to as Star Pin Drive screws, Tamper Torx ®, Torx® Pin, Resistorx® and 6 Lobe Pin.

  • Button head self-drill security screw
  • Tamper resistant
  • Reusable security fixing
  • Requires special driver bits
  • Suitable for higher torque applications
  • Available in steel zinc plate
  • Optional sealing washers available, e.g. for use in construction

Advantages of 6 Lobe Pin TX Screws

  • Reduced slippage (cam-out) compared to other drives like Philips or 2-hole
  • Better torque when compared to conventional screw heads
  • Less risk of damage to the drive tip, screw head or the application, making it cost effective to install and remove

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 or for added security.

Gauge / Length (mm) 1/2″ (13) 3/4″ (19) 1″ (25) 1 1/4″ (32) 1 1/2″ (38) 2″ (50)
No.8 (4.2mm)
No.10 (4.8mm)
No.14 (6.5mm)

Pin Torx button self drill technical drawing

No.8 No.10 No.14
DK (mm) 7.7 9.0 10.9
K (mm) 2.2 2.6 3.2
TOOL SIZE TX15 TX25 TX27

*For guidance purposes only

6 Lobe Pin Torx Button Self Drilling Security Screw