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

slotted round nut M 30 x 1,5 DIN 1804 – w

Corresponding washer with d1 = 30 according to:

DIN 462 Ø 30

  • 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