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Martyr Anodes CMX25 Streamlined Shaft Anode with Stainless Steel Allen Screw, 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

CMX25
06/03/2036 8:37 AM
Sale Price

$10.95

In Stock (5)

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Product Details

The Martyr Anodes CMX25 is a streamlined zinc shaft anode designed to provide superior corrosion protection for propeller shafts in saltwater and brackish water marine environments. This anode features a low-profile, hydrodynamic design that minimizes drag while maximizing protection against galvanic corrosion.

Key Features:

  • Streamlined design reduces water resistance and improves fuel efficiency
  • High-quality zinc alloy provides excellent sacrificial protection in saltwater
  • Stainless steel Allen head set screw ensures secure mounting to the propeller shaft
  • Precision machined for consistent performance and easy installation
  • Prevents costly corrosion damage to shafts, propellers, and underwater metal components

Martyr is a trusted name in marine corrosion protection, manufacturing anodes to stringent military specifications. The CMX25 shaft anode is engineered to dissolve predictably over time, sacrificing itself to protect more valuable metal components on your vessel. Regular inspection and replacement of shaft anodes is essential for maintaining optimal corrosion protection.

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Best price on the Internet.

Recommended by a fellow RegalGS member. Cheaper than Amazon. I haven't had the opportunity to put them on yet, but everything looks good.

Fast order. Good prices. Delivery confirmation. Great company. They had a part I wanted to add for my mustang for about $80.00 less than the competition it was a no brainer. Shipping out from factory took about 2 days but overall everything was very prompt.

thanks

OUTSTANDING ALL THE WAY ARROUND. Super prices (2/3 of the price of your lowest competitor). Shipping cost was 25% of what others wanted. Recieved 5 days from order date. I will shop here again and will recomend to others.

Cheapest I could find anywhere !!!

Quick and easy

Fast Shipping and best price around!Will buy thier again order#7585

I am so pleased I found autoplicity online. Prices cannot be beaten anywhere on a extend a truck item. Quick shipping. I placed the site in my favorites and telling friends about it. Thank you guys for a great product.

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