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Propeller Nut Anodes - Zinc

Complete Propeller Nut (Right Hand) and Anode

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Spare Propeller Anode - Zinc

Replacement Anode Only

Electro-Guard
Propeller Nuts & Anodes - Zinc

Complete Propeller Nut (Right Hand) & Anode

Electro-Guard
Propeller Nut Spare Zinc

Replacement Anode Only

Spare zinc for electro guard propeller nuts.

Sea Shield Marine
Spare Propeller Nut - Zincs

Replacement Anode Only

These replacement shaft end zincs fit over the corresponding brinze shaft nuts installed on the end of the propeller shaft. Cast-in stainless steel mounting insert provides better grounding and prevents the zinc from loosening, even as the anode is being consumed.

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Commercial Propeller Nut Anodes

Ballard Zinc

Most propeller shafts are partially insulated from other parts of the vessel. The relatively high-resistant electrical path isolates the propeller from anodes attached to the stern bearing, hull or rudder. The Martyr propeller nut anode is attached to the propeller at its axis and revolves with it. Stud hole and stud are not provided.

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Propeller Nut Zinc Anodes for Beneteau

Replacement Anodes

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Max-Prop Propeller Zinc Anodes

Fits Only Max Prop Propellers Built Prior to 2003

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Prop Anode - Magnesium

Freshwater Use Only

Magnesium is the ideal anode material for boats that operate entirely in freshwater. Magnesium anodes have a higher oxidation potential than zinc or aluminum anodes, making them particularly well-suited to the less electrolyteconcentrated environment of freshwater.
• Does not build up oxide layer in freshwater like zinc or aluminum
• Not for use in salt or brackish water - except for rare, brief exposures, a total of 14 days per year
• Complete ...

Sea Shield Marine
Max-Prop Anodes - Zinc

Unique Improved Design

Sea Shield has re-invented the Max Prop anode to prevent the common problem of having the mounting holes corrode away, allowing the anode to fall off while it is still almost new. The result is that your expensive Max Prop is unprotected, while you assume that everything is okay.
The Sea Shield solution includes an internal aluminum mounting ring cast right into the anode. The ring protects the fastener holes from corroding prematurely, allowing you to get the full ...

Max-Prop
PYI Max-Prop Propeller Anodes - Zinc

• Sacrificial zinc anode for all new and old Max-Prop propeller models
• Screw holes are 2-7/8" center to center

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Honda Anodes - Zinc

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Nissan⁄Tohatsu Anodes - Zinc

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OMC Anodes - Zinc

Johnson⁄Envirude⁄Stern Drive

Electro-Guard
OMC Outdrive Anodes - Zinc

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Mercruiser Anodes - Zinc

Electro-Guard
Mercury Outdrive Anodes - Zinc

Sea Shield Marine
Mercury Outdrive Skeg Anodes - Zinc

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Volvo Anodes - Zinc

For Diesel Volvo Engines

Sea Shield Marine
Volvo Anodes - Zinc

Electro-Guard
Volvo Anodes - Zinc

For Diesel Outboard & Outdrives

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Yahama Anodes - Zinc

Trim Tab, Plate and Handle Anodes

Electro-Guard
Yamaha Outdrive Anodes - Zinc

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Grouper Anode - Zinc

Temporary⁄Movable Anode

An easy, convenient way to add extra corrosion protection to your boat. The Grouper weighs 5.65 lbs. and comes complete with a 15 foot cable and clip. It is an ideal way to provide temporary extra corrosion protection to your boat or engine when mooring in various water environments. Using the cable on a cleat, secure the Grouper's weight below the bottom of the hull before attaching the alligator clip to outboard or outdrive mounting bolt, or rudder or strut ground strap, ...

Perfomance Metals
Complete Mercury Drive Kits - Aluminum

Aluminum Anode Kit

Perhaps the most versatile anode material, the specially formulated aluminum⁄indium alloy used in these anodes is an ideal choice as it not only works better than zinc anodes in saltwater, it also protects your boat, outboards, and stern drive units in brackish water. If your boat is used in both salt and tidewater environments for extended periods, aluminum is the best all around choice.
• Exclusive to Performance Metals, each anode includes a colored plastic ...

Perfomance Metals
Volvo Sterndrive Anodes - Aluminum

Aluminum Anodes

Perhaps the most versatile anode material, the specially formulated aluminum⁄indium alloy used in these anodes is an ideal choice as it not only works better than zinc anodes in saltwater, it also protects your boat, outboards, and stern drive units in brackish water. If your boat is used in both salt and tidewater environments for extended periods, aluminum is the best all around choice.
• Exclusive to Performance Metals, each anode includes a colored plastic ...

Perfomance Metals
Mercury Sterndrive Anodes - Aluminum

Aluminum Anodes

Perhaps the most versatile anode material, the specially formulated aluminum⁄indium alloy used in these anodes is an ideal choice as it not only works better than zinc anodes in saltwater, it also protects your boat, outboards, and stern drive units in brackish water. If your boat is used in both salt and tidewater environments for extended periods, aluminum is the best all around choice.
• Exclusive to Performance Metals, each anode includes a colored plastic ...

Sierra
Anodes - Aluminum

Perhaps the most versatile anode material, the specially formulated aluminum alloy used in these anodes is an ideal choice as it not only works better than zinc anodes in saltwater, it also protects your boat, outboards, and stern drive units in brackish water. If your boat is used in both salt and tidewater environments for extended periods, aluminum is the best all around choice.

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Bravo 1 Anode Kit - Aluminum

Mercruiser Anode Kit for Salt & Brackish Water Environments

Perhaps the most versatile anode material, the specially formulated aluminum alloy used in these anodes is an ideal choice as it not only works better than zinc anodes in saltwater, it protects your boat, outboards, and stern drive units in brackish water, as well. If your boat is used in both salt and tidewater environments for extended periods, aluminum is the best all around choice.
• All anodes included for 100% proper corrosion protection
• Can ...

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Bravo 2⁄3 Anode Kit - Aluminum

Mercury Anode Kit for Salt & Brackish Water Environments

Perhaps the most versatile anode material, the specially formulated aluminum alloy used in these anodes is an ideal choice as it not only works better than zinc anodes in saltwater, it also protects your boat, outboards, and stern drive units in brackish water. If your boat is used in both salt and tidewater environments for extended periods, aluminum is the best all around choice.
• All anodes included for 100% proper corrosion protection
• Can be used ...

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Alpha 1 Gen II Anode Kit - Aluminum

Mercruiser Anode Kit for Salt & Brackish Water Environments

Perhaps the most versatile anode material, the specially formulated aluminum alloy used in these anodes is an ideal choice as it not only works better than zinc anodes in saltwater, it protects your boat, outboards, and stern drive units in brackish water, as well. If your boat is used in both salt and tidewater environments for extended periods, aluminum is the best all around choice.
• All anodes included for 100% proper corrosion protection
• Can ...

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Diver's Dream Anode & Bonding Kit - Aluminum

Superior Protection in Aggressive Water Environments

Perhaps the most versatile anode material, the specially formulated aluminum alloy used in these anodes is an ideal choice as it not only works better than zinc anodes in saltwater, it protects your boat, outboards, and stern drive units in brackish water, as well. If your boat is used in both salt and tidewater environments for extended periods, aluminum is the best all around choice. This kit includes a versatile Diver's Dream Anode and a wiring kit and thru-hull bolt. ...

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Mercury, Force, Mariner Anodes - Zinc

Note: In diagram, CM-98435Z should read: CM-98432-5Z

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Mercruiser Anodes - Aluminum

Johnson⁄Envirude⁄Stern Drive

Perhaps the most versatile anode material, the specially formulated aluminum alloy used in these anodes is an ideal choice as it not only works better than zinc anodes in saltwater, it protects your boat, outboards, and stern drive units in brackish water, as well. If your boat is used in both salt and tidewater environments for extended periods, aluminum is the best all around choice.

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Mercury, Force & Mariner Anodes - Aluminum

Perhaps the most versatile anode material, the specially formulated aluminum alloy used in these anodes is an ideal choice as it not only works better than zinc anodes in saltwater, it protects your boat, outboards, and stern drive units in brackish water, as well. If your boat is used in both salt and tidewater environments for extended periods, aluminum is the best all around choice.

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Mercury Verado Anode Kits - Aluminum

Kits for 4 & 6 Cylinder Verados

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Volvo Anodes - Magnesium

Freshwater Use Only

Magnesium the ideal anode material for boats that operate entirely in freshwater. Magnesium anodes have a higher oxidation potential than zinc or aluminum anodes, making them particularly well-suited to the less concentrated electrolyte of freshwater environments.
• Does not build up oxide layer in freshwater like zinc or aluminum
• Not for use in salt or brackish water - except for rare, brief exposures up to a total of 14 days per year

Sea Shield Marine
Streamline Shaft Anodes - Zinc

The anode of choice for propeller shaft protection. The football shape minimizes turbulence. Precision internal sizing means maximal contact with the shaft for best protection. All Sea Shield zinc anodes conform to Mil Spec MIL-A-18001 for maximum protection.
• Come with Allen Head fasteners for easiest underwater installation - no slot to slip out of
• Threads are tapped into the zinc for super easy installation - no cross-threading, no galling
• ...

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Streamlined Shaft Anodes - Zinc

• Stainless steel hardware
• Bolt retainers to ensure easy handling

Electro-Guard
Streamline Shaft Anodes - Zinc

Electro-Guard zincs are made from a specially formulated zinc alloy which protects the metals on your boat without itself dissolving or disappearing underwater. This assures that the maximum amount of zinc alloy remains available to protect the boat. They are designed to maintain a tight fit throughout their lifetime, thus ensuring continuous protection.
• They contain no hazardous materials
• Electro-Guard zinc anodes are precision engineered to ...