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6 Lobe Pin TX Countersunk Security Machine Screw

6 Lobe Pin TX Countersunk Security Machine Screws

  • Countersunk head security machine screw
  • Reusable torx security fixing
  • Requires special driver bits for fixing and removal
  • Available in A2 Stainless Steel or Zinc
  • Ideal for high torque uses
  • Offers economic security

All stocked sizes are listed below. 6 Lobe Pin TX Countersunk Security Machine Screws are available in non-standard sizes to order.

Thread Available Lengths (Other Sizes Available to Order)
M2.6 4MM 5MM 6MM 8MM 10MM 12MM
M3 6MM 8MM 10MM 12MM 16MM 20MM 25MM
M3.5 6MM 12MM
M4 6MM 8MM 10MM 12MM 16MM 20MM 25MM 30MM 40MM 45MM 50MM 70MM
M5 8MM 10MM 12MM 16MM 20MM 25MM 30MM 35MM 40MM 50MM 60MM 70MM 80MM
M6 8MM 10MM 12MM 16MM 20MM 25MM 30MM 35MM 40MM 45MM 50MM 60MM 80MM
M8 16MM 20MM 25MM 30MM 40MM 50MM 60MM 80MM
M10 25MM 35MM 40MM 60MM 80MM

Description: 6-Lobe Pin TX Countersunk Head Security Machine Screws

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 removed for maintenance.

Advantages of 6 lobe pin-tx screws

  • Reduced slippage (cam-out) compared to Philips and 2-hole drives
  • Improved torque compared to conventional screw heads
  • Less risk of damage to the drive tip, screw head or the application, so is cost effective to install and remove

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.

Please see the stock size chart and technical information for all available sizes.

Click here to see all 6-lobe torx security fixings.

Pin Torx countersunk machine screw technical drawing

M2.6 M3 M3.5 M4 M5 M6 M8 M10
DK (mm) 5.2 5.6 7.0 7.8 9.8 11.6 15.2 17.4
K (mm) 1.5 2.0 2.0 2.3 2.8 3.3 5.0 5.1
TOOL SIZE TX8 TX10 TX15 TX20 TX25 TX30 TX40 TX45

*For guidance purposes only

6 Lobe Pin Torx Countersunk Security Screw