FEX-KS, special thread, flat countersunk head, cross recess H, self-drilling point, WIROX

  • Application: Fastening fixtures to plastic profiles
  • Increased over-tightening torque
  • Flush countersinking
  • Self-drilling point

Special features

Cross recess H

Flat countersunk head with restraining ribs

Bevelled head flanks and restraining ribs under the head.

Deep special thread

Extending to the base of the head, with a large pitch.

Self-drilling point

Sharp, self-tapping point for plastic profiles.


WIROX surface with high protection against corrosion, it is free from chromium-VI, and is hence considerably more environmentally friendly than conventional surfaces.



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