12PCS Raccordo per tubi in ghisa dado di bloccaggio esagonale NPT1/4" filetto femmina tono argento

Description:Material: The hex locknut is made of brass nickel plated. It is designed with a hexagonal shape for easy tightening and loosening using a wrench. The locknut also has an O-ring groove that allows for a secure and leak-resistant connection.Practical Designed to Connect: The locknut provides a secure and reliable connection in pipe fittings with NPT threads for creating tighter seals than straight threads. It helps prevent leakage and ensures the stability of the threaded connection.Easy to Use: To use this locknut, thread it onto the corresponding male NPT threaded pipe or fitting. Use a wrench to tighten it securely against the mating surface. Ensure proper alignment and threading engagement for optimal performance and sealing.

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