UNC High Tensile Set Screws 

Zinc Plated

 Please select your requirements from the drop down lists above
  • Hexagon head fully threaded UNC set screws. 
  • Grade 5, which is the USA equivalent of 8.8 high tensile.
  • Choice of thread sizes;
  • 1/4"UNC x 20tpi.
  • 5/16"UNC x 18tpi.
  • 3/8"UNC x 16tpi.
  • 7/16"UNC x 14tpi.
  • 1/2"UNC x 13tpi.
  • All screws are fully threaded.
  • Bright zinc plated for corrosion resistance.
  • Manufactured to BS1768.
  • Screw lengths do not include the head.
  • FREE 1st CLASS UK P&P*
  • Photograph is for illustration only.
  • GET IT FAST - Orders placed before 4pm are dispatched same day (Mon-Fri).