countersunk head screw / button head / Torx

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countersunk head screw countersunk head screw - TORX PLUS® Tamper


  • Head:

    countersunk head, button head

  • Drive type:


  • Diameter:

    Max.: 25 mm (1 in)

    Min.: 2 mm (0 in)


Manufacturers the world over are discovering how the TORX PLUS® Drive increases torque transfer, extends tool life, and increases
productivity on their assembly lines. Now these benefits are available in a unique tamper-resistant version. When combined with a
countersunk or button head design, the tamper-resistant TORX PLUS® fastener is extremely difficult to remove without the proper
Non-symmetrical, elliptically-based geometric configuration
Five lobes with solid post in center of recess
Drivers only available to OEMs and authorized service personnel
Concentricity and tight tolerances of tamper-resistant TORX PLUS® tools make them very difficult to counterfeit
Allows optimum torque transfer and increased driveability
Allows improved productivity on the assembly line
Non-symmetrical shape provides increased resistance to tampering
Limited access to proper drivers maintains integrity of system
Design Guidelines
Fastener Sizes: M2.5 to M25 (#3 to 1")
Head Design: Countersunk or button head design recommended

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