Hex Coupler Nuts

Hex Coupling Nuts or Hex Spacers are long nuts, generally 3 times the size of the nut and are used to connect any two threaded fasteners, such as threaded rod.


  • Metric: Dia M5 - M48
  • Imperial: Dia 1/4" - 7/8"
  • Threads: Metric Coarse & Imperial BSW
  • Strength: Mild Steel, Class 5, 8, Grade 2 & A4-70
  • Material/Finish: Zinc Plated, Zinc Yellow, Hot Dip Galvanised & Stainless Steel
  • Compliance: DIN 6334