---
product_id: 44223198
title: "Martyr 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: "VT18593"
currency: VUV
in_stock: true
reviews_count: 6
category: "Martyr"
url: https://www.desertcart.vu/products/44223198-martyr-anodes-cmpnfxz-zinc-flexofold-prop-nut-anode-2-6
store_origin: VU
region: Vanuatu
---

# Saltwater-grade zinc alloy Precision #4 coarse thread fit MIL-spec impurity-free protection Martyr 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:** VT18593
**Availability:** ✅ In Stock

## Summary

> 🛥️ Protect your ride like a pro—don’t let corrosion steal your waves!

## Quick Answers

- **What is this?** Martyr 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?** VT18593 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/44223198-martyr-anodes-cmpnfxz-zinc-flexofold-prop-nut-anode-2-6)

## 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 Purity:** Manufactured to MIL spec standards, this anode is free from iron impurities that can degrade performance—trust in uncompromised protection.
- • **Lightweight Yet Durable:** At just 1 pound and compact dimensions, it offers robust protection without adding bulk or weight to your vessel.
- • **Perfect Fit, Hassle-Free:** Engineered with a #4 unified national coarse thread for seamless installation on Flex-O-Fold prop nuts—no guesswork, just secure fit.
- • **Ultimate Saltwater Defense:** Crafted from premium zinc alloy designed specifically for saltwater environments, ensuring your boat’s prop nut stays corrosion-free.
- • **Trusted by Boaters Worldwide:** With a 4.6-star rating and proven reliability, join the community of savvy boat owners who refuse to compromise on quality.

## Overview

The Martyr Anodes CMPNFXZ Flex-O-Fold Prop Nut Anode is a zinc alloy sacrificial anode designed exclusively for saltwater use. Built to MIL spec standards, it offers superior cathodic protection by eliminating iron impurities that reduce effectiveness. Featuring a precise #4 coarse thread, it fits Flex-O-Fold prop nuts perfectly, providing lightweight, durable defense against corrosion for pleasure craft boats.

## Description

desertcart.com : Martyr Anodes CMPNFXZ Flex-O-Fold Prop Nut Anode, Zinc : Boating Equipment : Sports & Outdoors

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 | #456,066 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #960 in Hex Nuts #3,397 in Boat Hardware |
| Brand | MARTYR |
| Brand Name | MARTYR |
| Color | Zinc |
| Customer Reviews | 4.6 4.6 out of 5 stars (14) |
| Date First Available | February 24, 2012 |
| Exterior Finish | Zinc,Metal,Iron |
| Fastener Type | Hex |
| Finish Type | zinc |
| Global Trade Identification Number | 00628309170882 |
| Included Components | Anode |
| Inside Thread Size | #4 |
| Item Dimensions LxWxH | 1 x 4 x 4 inches |
| Item Package Dimensions L x W x H | 2.6 x 2.6 x 1.5 inches |
| Item Weight | 1 Pounds |
| Item dimensions L x W x H | 1 x 4 x 4 inches |
| Manufacturer | Canada Metal (Pacific) Limited |
| Material | Zinc |
| Metal Type | Aluminum, Iron, Magnesium, Zinc |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Package Weight | 0.48 Kilograms |
| Part Number | CMPNFXZ |
| Size | 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

![Martyr 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-01-24*