These aluminum prop nut anodes conform to the highest MIL-Spec standards and are designed for cathodic protection in brackish and salt water. These replacement spare aluminum anodes can easily be screwed to the shaft to replace prop nuts.  They can be used stern drives as well as outboards.  All prop nuts have a die-cast-in stainless steel insert which provides for better bonding as well as significantly increasing the life of the propeller and shaft.

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    Prop Nut Replacement Anodes (Aluminum)

    Prop Nut Anodes
    Prop Nut Anodes
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    Prop Nut Replacement Anodes (Aluminum)

    Propeller Nut Aluminum Replacement Anode

    • Stainless Steel inserts for longer life and improved bonding.
    • Precise fit over the corresponding bronze shaft nuts installed on the end of the propeller shaft.
    • Propeller Nut anodes also give additional protection to Stern Drives or Outboards.
    • Made in USA by Sea Shield Marine