Security Socket Screw

These have a pin in the middle of the hex recess which means they can not be removed with a standard hex wrench.

They are usually used as an anti theft measure and require a special wrench.

Stocked Materials:

  • High Tensile Steel
  • Stainless Steel grades A2 (304) and A4 (316)


Available with the following Coatings:

  • Zinc Plated
  • Black


These are stocked in both metric and imperial thread forms as follows:

  • Metric coarse
  • Metric Fine
  • BA
  • UNF
  • UNC
  • Whitworth
  • BSF

Core Products