---
product_id: 270439156
title: "Cast Alnico 5 Cow Magnet, 1/2\" Diameter x 3\" Long, Ground Finish on The Diameter. 5- Pack"
brand: "az industries, inc."
price: "49899CFA"
currency: XOF
in_stock: true
reviews_count: 1
category: "Az Industries, Inc."
url: https://www.desertcart.sn/products/270439156-cast-alnico-5-cow-magnet-1-2-diameter-x-3
store_origin: SN
region: Senegal
---

# High temperature resistant Powerful Alnico 5 magnet material Non-toxic & corrosion resistant Cast Alnico 5 Cow Magnet, 1/2" Diameter x 3" Long, Ground Finish on The Diameter. 5- Pack

**Brand:** az industries, inc.
**Price:** 49899CFA
**Availability:** ✅ In Stock

## Summary

> 🧲 Keep your herd safe and your projects magnetic—because ordinary magnets just won’t cut it!

## Quick Answers

- **What is this?** Cast Alnico 5 Cow Magnet, 1/2" Diameter x 3" Long, Ground Finish on The Diameter. 5- Pack by az industries, inc.
- **How much does it cost?** 49899CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/270439156-cast-alnico-5-cow-magnet-1-2-diameter-x-3)

## Best For

- az industries, inc. enthusiasts

## Why This Product

- Trusted az industries, inc. brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Non-toxic and corrosion-resistant design ensures safe use inside cattle and beyond.
- • **Built to Last:** Engineered to resist demagnetization and withstand extreme temperatures without losing power.
- • **Magnetic Mastery:** Crafted from Alnico 5, the original high-strength magnet alloy since the 1930s.
- • **Precision Ground:** Diameter ground to exact 1/2" size for consistent performance and easy insertion.
- • **Multi-Use Magnet Magic:** Ideal for preventing hardware disease in cattle or sparking creativity in your next project.

## Overview

This 5-pack of Cast Alnico 5 Cow Magnets features precision-ground, powerful Alnico 5 material magnets designed to prevent hardware disease in cattle by safely collecting ingested metal. Durable, non-toxic, and resistant to heat and demagnetization, these magnets have been trusted since the 1930s and offer versatile use for both agricultural and creative applications.

## Description

These Cast Alnico 5 Cow Magnets were the original magnets developed to be inserted in a cow's stomach to collect any ferrous metals that a cow may unknowingly ingest while grazing. This prevents what is called Hardware Disease in cattle. They are great for a multitude of projects all limited by your imagination. AZ Industries, Inc. has been in business for over 50 years.

Review: How does a magnet break in half? - Bought these for my daughter's science project. Simply measuring iron in cereal. How does a magnet break in half like this? Wasn't dropped, wasn't smashed, nothing. Yet here we are.

## Features

- Prevents Hardware Disease in Cattle.
- ~1/2" Diameter x 3" Long with the magnetic poles at the two ends. They are a solid casting and the diameter is ground to size.
- Made from powerful Alnico Magnet Material (Aluminum/Nickel/Cobalt) which was developed in the early 1930's.
- These magnets handle high temperatures and are resistant to demagnetization.
- These magnets are non-toxic and non-corrosive in regular use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08NFHCQ6G |
| Best Sellers Rank | #661,661 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #39 in Alnico Magnets |
| Brand | AZ Industries, Inc. |
| Brand Name | AZ Industries, Inc. |
| Customer Reviews | 4.1 out of 5 stars 9 Reviews |
| Item Weight | 0.64 Pounds |
| Manufacturer | AZ Industries, Inc. |
| Material | Aluminum |
| Material Type | Aluminum |
| Number of Pieces | 5 |
| Shape | Round |
| UPC | 085008006209 |
| Unit Count | 5.0 Count |

## Images

![Cast Alnico 5 Cow Magnet, 1/2" Diameter x 3" Long, Ground Finish on The Diameter. 5- Pack - Image 1](https://m.media-amazon.com/images/I/91eZIIH40rL.jpg)
![Cast Alnico 5 Cow Magnet, 1/2" Diameter x 3" Long, Ground Finish on The Diameter. 5- Pack - Image 2](https://m.media-amazon.com/images/I/91DsSVGw42L.jpg)
![Cast Alnico 5 Cow Magnet, 1/2" Diameter x 3" Long, Ground Finish on The Diameter. 5- Pack - Image 3](https://m.media-amazon.com/images/I/81Ire0DcYhL.jpg)
![Cast Alnico 5 Cow Magnet, 1/2" Diameter x 3" Long, Ground Finish on The Diameter. 5- Pack - Image 4](https://m.media-amazon.com/images/I/81LMi+fwGtL.jpg)

## Customer Reviews

### ⭐⭐ How does a magnet break in half?
*by J***. on April 18, 2023*

Bought these for my daughter's science project. Simply measuring iron in cereal. How does a magnet break in half like this? Wasn't dropped, wasn't smashed, nothing. Yet here we are.

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**Shop now:** [https://www.desertcart.sn/products/270439156-cast-alnico-5-cow-magnet-1-2-diameter-x-3](https://www.desertcart.sn/products/270439156-cast-alnico-5-cow-magnet-1-2-diameter-x-3)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-14*