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Martyr Anodes CMX08 Streamlined Shaft Anode with Stainless Steel Allen Head, Zinc

Manufacturer

Martyr Anodes

<h3>About Martyr Anodes</h3><p>When it comes to defending a vessel against galvanic corrosion, few names carry the authority of <strong>Martyr Anodes</strong>. A flagship brand within the <strong>CMP Group</strong>, Martyr has its roots in foundry operations that date back to the early 1900s in Vancouver, BC, growing from a local manufacturer into a globally recognized leader in marine cathodic protection. Today, the brand supplies boaters, commercial operators, and marine professionals worldwide with sacrificial anodes engineered to guard hulls, propellers, rudders, shafts, engines, and other submerged components from the relentless effects of corrosion.</p><h3>Three Alloys, Every Water Type</h3><p>What sets Martyr apart from competing anode manufacturers is its position as the only brand to offer all three protective alloys — zinc, aluminum, and magnesium — under a single product line. This matters because the correct alloy depends entirely on the water environment a vessel operates in. Zinc anodes are the classic choice for aggressive saltwater conditions, while aluminum anodes are preferred for saltwater and brackish environments, offering superior corrosion resistance with a reduced environmental footprint. Magnesium anodes are the go-to solution for freshwater use, delivering effective sacrificial protection without degrading too quickly. Whatever the operating environment, Martyr has an engineered solution to match.</p><h3>Military-Grade Manufacturing Standards</h3><p>Martyr does not cut corners on metallurgy. Every anode is pressure die-cast and manufactured to meet or exceed <strong>U.S. Military alloy specifications</strong>, using only high-purity metals. Each alloy batch is lab-tested with full certification and traceability available upon request. This rigorous quality management — operating under an ISO 9001 framework — ensures that each anode delivers consistent, long-lasting galvanic performance across a wide range of marine environments, from recreational pleasure craft to commercial vessels and naval applications.</p><h3>Anode Kits for Simplified Protection</h3><p>For boaters who want a complete, hassle-free maintenance solution, Martyr&rsquo;s <a href="/7452-martyr-anodes-anode-kits-200102">Anode Kits</a> offer pre-packaged sets engineered for specific engine models and boat types. Compatible with major marine engine brands including Yamaha, Mercury, Volvo, and MerCruiser, these kits take the guesswork out of corrosion protection and ensure every critical system receives optimal coverage in a single purchase.</p><h3>Sustainability at the Core</h3><p>Martyr and the CMP Group have made environmental stewardship a cornerstone of their mission. Traditional zinc anodes can contain cadmium, a metal that poses risks to aquatic ecosystems. Martyr actively advocates for the adoption of aluminum and magnesium alternatives that deliver equal or superior protection while minimizing harm to marine environments — embodying the brand&rsquo;s philosophy of &ldquo;Protect your boat, protect our waters.&rdquo; With over 1,000 anode types available and a catalog that fits virtually every major marine engine and boat model, Martyr remains one of the most comprehensive and trusted sources for marine corrosion protection in the world.</p>

Part Number

CMX08
06/03/2036 8:33 AM
Sale Price

$13.87

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

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Product Details

The Martyr Anodes CMX08 is a streamlined shaft anode designed to provide galvanic corrosion protection for propeller shafts on boats and marine vessels. Constructed from high-quality zinc alloy, this sacrificial anode protects underwater metal components by corroding preferentially, thereby extending the life of your expensive drive system components.

Key Features:

  • Streamlined low-profile design minimizes drag and turbulence
  • Zinc alloy composition ideal for saltwater and brackish water applications
  • Stainless steel Allen head set screw for secure, corrosion-resistant mounting
  • Precision-machined bore for proper shaft fit and easy installation
  • Meets or exceeds military specification MIL-A-18001K

Martyr is the only manufacturer that offers all three alloy types (zinc, aluminum, and magnesium) to ensure optimal protection in any water condition. This zinc anode is specifically formulated for saltwater and brackish water environments where zinc provides the most effective galvanic protection. Regular inspection and replacement of shaft anodes is essential for maintaining proper corrosion protection on your vessel.

Easy to use website

Product shipped in 3 days, but customer service did not know when I contacted on the 4th day. Received shipping confirmation on 5th day. Otherwise, smooth transaction, product arrived well packaged and fit perfectly. Great price.

Very fast, clear and secure order placement but there was a problem with the mails. My shipping address was different than my billing address. On the confirmation mail the names were changed while your website showed it correct. It was a little confusing.

Very easy to use website, Found the right match and checked out easy. Parts easy to install, was to read and understand directions. Quality product.

Great prices fast shipping

Would do business with again. Thanks!

Great so far

Hard to locate part. Glad you have it.

Very quick and easy to order. Looking forward to the speedy delivery :)

Great price. Easy website to use.

The item was perfect just like from the store and shipped berry fast!!<br><br>Lower price than eBay or Amazon. <br><br>Will recommend to friends.

best price around and quick order placement

Thanks for having a BETTER price than even the manufacturer on the chip I bought!

Order delivered in 3 business days, packed well, got exactly what I ordered, can't ask for anything more at this point. This is exactly how eCommerce should be done.

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