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Cast iron safety nut, black

Cast iron safety nut, black

Locknut сast iron - Simple cast iron threaded fitting which fixes pipe connections for hardening coupler connection. Cast iron is usually used for locknuts with sleeves and collars.

  Number Size
  2160181 1/2'' (Dn 15)
  2160182 3/4'' (Dn 20)
  2160183 1'' (Dn 25)
  2160136 1 1/4'' (Dn 32)
  2160185 1 1/2'' (Dn 40)
  2160186 2'' (Dn 50)
  2160207 2 1/2'' (Dn 65)
  2160228 3'' (Dn 80)
  2160229 4'' (Dn 100)