Hexagonal studding connectors are generally used for coupling applications. As standard, the length of the connector is three times the nominal thread size, however, Technifast offers a range of non standard lengths which are manufactured to suit individual applications.


  • FA: Hexagonal threaded spacer, mild steel spacer, grade S300Pb, bright zinc with a clear passivate finish
  • FL: Hexagonal threaded spacer, brass spacer, nickel plated
  • FI: Hexagonal threaded spacer, stainless steel spacer (stocked in M3 and M4 only)
  • FAR: Round threaded spacer, mild steel, bright zinc plated
  • FIR: Round threaded spacer, stainless A2


  • Mild steel, zinc plated
  • Stainless steel A2