{"product_id":"propeller-nut-anode-d-shaft-zinc-martyr-cmpnzd","title":"Propeller Nut Anode D-Shaft Zinc | Martyr CMPNZD","description":"\u003ch2\u003ePropeller Nut Anode D-Shaft Zinc | Martyr CMPNZD\u003c\/h2\u003e\n\u003cp\u003ePropeller Nut Anode D-Shaft Zinc | Martyr CMPNZD\u003c\/p\u003e\n\u003cp\u003eZinc sacrificial anode designed for D-shaft propeller nuts, measuring 2.95 inches in length with a 2.3-inch outer diameter. This corrosion-control component protects fasteners and shaft hardware from galvanic attack, preserving structural integrity in marine service.\u003c\/p\u003e\n\u003cp\u003eProtect your propeller assembly with this essential zinc anode. Each replacement nut comes complete with fasteners and a single-use nylon patch for initial installation. For optimal security and longevity, apply thread-locking compound or wrap with Teflon tape before assembly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eD-Shaft Zinc Propeller Nut Anode. 2.95-inch length. 2.3-inch outside diameter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eAdditional Information\u003c\/h5\u003e\n\u003ch4\u003eKeep Your Propeller Safe from Saltwater Corrosion\u003c\/h4\u003e\n\u003cp\u003eIs your boat ready for the next season? Saltwater can be very harsh on metal parts. It causes a process called galvanic corrosion. This process can destroy your propeller over time. Fortunately, the Martyr CMPNZD Zinc Propeller Nut Anode provides a simple solution. It acts as a shield for your valuable marine equipment.  \u003c\/p\u003e\n\u003ch4\u003eWhy Choose the Martyr CMPNZD Anode?\u003c\/h4\u003e\n\u003cp\u003eThis product is a high-quality \"zinc\" designed for D-shaft propellers. It belongs to the premium Martyr line from Canada Metal. These anodes use a specialized alloy that meets strict US Military Specifications. Because of this, you get reliable and consistent protection. The kit is specifically crafted for 1-1\/4\" shafts. It provides a perfect fit for many common boat models.  \u003c\/p\u003e\n\u003ch4\u003eBenefits of Using a Zinc Propeller Nut Anode\u003c\/h4\u003e\n\u003cp\u003eFirst, zinc is the industry standard for saltwater use. It is highly active and sacrifices itself to save your propeller. Second, this anode is pressure die-cast for maximum density. This means it lasts longer than cheaper alternatives. Third, the streamlined design prevents vibration. You can enjoy a smooth ride without worrying about balance issues.  \u003c\/p\u003e\n\u003ch4\u003eSimple DIY installation for Boat Owners\u003c\/h4\u003e\n\u003cp\u003eYou do not need to be a mechanic to install this kit. The CMPNZD is designed for easy do-it-yourself maintenance. It often comes as a replacement for worn-out anodes on your prop nut. Please remember to clean the mounting surface first. Good metal-to-metal contact is vital for the anode to work. You should also avoid painting the zinc. Paint will stop the chemical reaction and leave your boat at risk.  \u003c\/p\u003e\n\u003ch4\u003eWhen Should You Replace Your Anode?\u003c\/h4\u003e\n\u003cp\u003eCheck your zincs during every haul-out or inspection. You should replace them when they are half-depleted. If the anode looks pitted or worn, it is doing its job. However, a fully dissolved anode offers zero protection. Using a fresh Martyr CMPNZD kit ensures your drivetrain stays in top shape. It is a small investment that prevents very expensive repairs later.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Martyr (Canada Metal)","offers":[{"title":"Default Title","offer_id":51415565271360,"sku":"MARTYR-CMPNZD","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2712\/8720\/files\/Propeller-Nut-Anode-D-Shaft-Zinc-Martyr-CMPNZD.jpg?v=1776980436","url":"https:\/\/www.macombmarineparts.com\/products\/propeller-nut-anode-d-shaft-zinc-martyr-cmpnzd","provider":"MacombMarineParts.com","version":"1.0","type":"link"}