---
product_id: 44223198
title: "Anodes, CMPNFXZ, Zinc Flexofold Prop Nut Anode (2.6 OD x 0.33 ID x 1.5 H) – Marine Boat Sacrificial Anode for Saltwater Corrosion Protection"
brand: "martyr"
price: "$130.72"
currency: USD
in_stock: true
reviews_count: 6
category: "Martyr"
url: https://www.desertcart.ec/products/44223198-anodes-cmpnfxz-zinc-flexofold-prop-nut-anode-2-6-od
store_origin: EC
region: Ecuador
---

# 2.6" OD x 0.33" ID x 1.5" H compact size Optimized for saltwater marine environments MIL-spec zinc alloy for premium corrosion defense Anodes, CMPNFXZ, Zinc Flexofold Prop Nut Anode (2.6 OD x 0.33 ID x 1.5 H) – Marine Boat Sacrificial Anode for Saltwater Corrosion Protection

**Brand:** martyr
**Price:** $130.72
**Availability:** ✅ In Stock

## Summary

> 🛥️ Stay ahead of corrosion—because your boat deserves the best defense!

## Quick Answers

- **What is this?** Anodes, CMPNFXZ, Zinc Flexofold Prop Nut Anode (2.6 OD x 0.33 ID x 1.5 H) – Marine Boat Sacrificial Anode for Saltwater Corrosion Protection by martyr
- **How much does it cost?** $130.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/44223198-anodes-cmpnfxz-zinc-flexofold-prop-nut-anode-2-6-od)

## Best For

- martyr enthusiasts

## Why This Product

- Trusted martyr brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Military-Grade Zinc Alloy:** Ensures maximum durability and superior saltwater corrosion protection
- • **Trusted Brand Reliability:** Manufactured by Martyr, known for impurity-free alloys that guarantee long-lasting protection
- • **Sacrificial Anode Technology:** Protects your boat by absorbing corrosive elements before they damage critical parts
- • **Precision Engineered Dimensions:** Fits seamlessly with your marine hardware for hassle-free installation
- • **Saltwater-Optimized Performance:** Specifically designed to thrive in harsh marine environments, not fresh water

## Overview

The CMPNFXZ Zinc Flexofold Prop Nut Anode by Martyr is a MIL-spec zinc alloy sacrificial anode designed specifically for saltwater boats. Measuring 2.6 inches outer diameter, 0.33 inches inner diameter, and 1.5 inches height, it offers precise fitment and superior corrosion protection by absorbing damaging elements before they affect your vessel. Manufactured with impurity-free zinc alloy, it ensures long-lasting durability and optimal performance in marine environments.

## Description

Product description

Review: Arrived on time and fits with specifications - Despite the long distance shipping, arrived as planned. Dimensions are perfect. Hasslefree order
Review: but the problem is easily fixed with a - the size is not identical to the original Anodes from Flex-o-Fold, but the problem is easily fixed with a washer

## Features

- Zinc alloy for Use in saltwater
- MIL spec alloy
- Cathodic protection for pleasure craft boats
- Not recommended for Use in fresh water
- Martyr Anodes offer maximum protection by maintaining quality alloys, free from impurities like iron, which can compromise performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007D29TEG |
| Best Sellers Rank | #777,276 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1,690 in Hex Nuts #8,206 in Boat Hardware |
| Brand | MARTYR |
| Color | Zinc |
| Compatible Groove Diameter | 0.33 Inches |
| Customer Reviews | 4.6 out of 5 stars 15 Reviews |
| Exterior Finish | Zinc,Metal,Iron |
| Fastener Type | Hex |
| Finish Types | zinc |
| Global Trade Identification Number | 00628309170882 |
| Grade Rating | mil-spec |
| Included Components | Anode |
| Inside Thread Size | #4 |
| Item Dimensions | 1 x 4 x 4 inches |
| Item Weight | 1 Pounds |
| Manufacturer | Canada Metal (Pacific) Limited |
| Material | Zinc |
| Material Type | Zinc |
| Metal Type | Aluminum, Iron, Magnesium, Zinc |
| Model | CMPNFXZ |
| Number Of Items | 1 |
| Number of Pieces | 1 |
| Part Number | CMPNFXZ |
| Screw Head Style | Round |
| Size Name | Onesize |
| Thread Class | Coarse |
| Thread Coverage | Fully Threaded |
| Thread Size | #4 |
| Thread Style | Right Hand |
| Thread Type | Unified National Coarse (Unc) |
| UPC | 628309170882 |

## Product Details

- **Color:** Zinc
- **Exterior Finish:** Zinc,Metal,Iron
- **Fastener Type:** Hex
- **Material:** Zinc
- **Thread Size:** #4

## Images

![Anodes, CMPNFXZ, Zinc Flexofold Prop Nut Anode (2.6 OD x 0.33 ID x 1.5 H) – Marine Boat Sacrificial Anode for Saltwater Corrosion Protection - Image 1](https://m.media-amazon.com/images/I/51IkSWCi91L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Arrived on time and fits with specifications
*by A***M on October 22, 2019*

Despite the long distance shipping, arrived as planned. Dimensions are perfect. Hasslefree order

### ⭐⭐⭐⭐ but the problem is easily fixed with a
*by F***O on February 13, 2017*

the size is not identical to the original Anodes from Flex-o-Fold, but the problem is easily fixed with a washer

### ⭐⭐⭐⭐⭐ Martyr
*by I***O on March 20, 2021*

As described

## Frequently Bought Together

- Martyr Anodes CMPNFXZ Flex-O-Fold Prop Nut Anode, Zinc
- Sea Shield Marine FlexOFold Prop Anode for 3 Blade 15" - 24" Zinc

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**Shop now:** [https://www.desertcart.ec/products/44223198-anodes-cmpnfxz-zinc-flexofold-prop-nut-anode-2-6-od](https://www.desertcart.ec/products/44223198-anodes-cmpnfxz-zinc-flexofold-prop-nut-anode-2-6-od)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-07-03*