Product Archive


Part Number: 072330

Intended Use: 

Watts Marine Bronze Flange Nuts are designed with large surface area to distribute the load and provide more reliable connections. All flange nuts are rated for service below or above the water line and are manufactured from naval bronze 85-5-5-5.


  • UL listed
  • Constructed of 85-5-5-5 naval bronze
  • Heavy-duty
  • Straight NPSM threads
  • Large surface area for load distribution

Disclaimer: Watts® is a registered trademark of Watts Water Technologies, Inc, which is not affiliated or otherwise associated with Fresh Water Systems, Inc. or this site. Fresh Water Systems, Inc acknowledges and confirms that it has not been granted any license or authority from Watts Water Technologies, Inc to use the mark, and further confirms that any and all use of the mark on this site is for identification and descriptive purposes only and such use is not intended to, does not, and shall not be deemed to imply any association or affiliation between Watts Water Technologies, Inc. and Fresh Water Systems, Inc. of any nature whatsoever.