Cast Pipe Fitting | Hex Lock nut | 1 inch NPT Female SUS304



  • Male National Pipe Taper (NPT) threads on male threaded pipes and fittings
  • Made of stainless steel 304 for better strength
  • Higher corrosion resistance than the 302 grade stainless steel
  • Keep stable and reducing vibrations

Dernord a lock nut which has NPT threads for creating tighter seals than straight threads is used for fastening to a bolt when mechanically joining materials together and preventing loosening from vibration or back off. The hexagonal shape provides increased leverage for use with a wrench during installation and disassembly.


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