Description LONG NUT DIN6334 Long Nut Din 6334 or Coupling nuts are used in joining threaded rods where span of application exceeds 144″ or where a threaded fitting is used with threaded rod in suspension. A Metric Coupling Nut is a hexagonal nut with an extended body usually used to couple two studs together. Coupler hex nut DIN 6334. DIN 6334 stainless steel A2 · DIN 6334stainless .
