Designation of a round nut with set pin holes with thread        d1 = M 30 x 1,5 type w :

Round nut M 30 x 1,5 DIN 1816 – w

  • Types
    w – not hardened and not grinded
    h – hardened except thread, contact surface grinded
  • Deliverable with different pitches, higher grades, in stainless or other special material too.
  • Material (Property class) : min. 14 H