---
product_id: 52833369
title: "FIRST4MAGNETS Small Red Alnico Horseshoe Magnet for High-Temperature, Engineering, and Manufacturing Applications - 30mm x 20mm x 20mm 4.5mm Hole - 4.5kg Pull"
brand: "first4magnets"
price: "5169 som"
currency: KGS
in_stock: true
reviews_count: 13
category: "First4 Magnets"
url: https://www.desertcart.kg/products/52833369-first4magnets-small-red-alnico-horseshoe-magnet-for-high-temperature-engineering
store_origin: KG
region: Kyrgyzstan
---

# 500°C high-temp resistant 4.5kg pull force Epoxy protective coating FIRST4MAGNETS Small Red Alnico Horseshoe Magnet for High-Temperature, Engineering, and Manufacturing Applications - 30mm x 20mm x 20mm 4.5mm Hole - 4.5kg Pull

**Brand:** first4magnets
**Price:** 5169 som
**Availability:** ✅ In Stock

## Summary

> 🧲 Harness the power of precision engineering with FIRST4MAGNETS!

## Quick Answers

- **What is this?** FIRST4MAGNETS Small Red Alnico Horseshoe Magnet for High-Temperature, Engineering, and Manufacturing Applications - 30mm x 20mm x 20mm 4.5mm Hole - 4.5kg Pull by first4magnets
- **How much does it cost?** 5169 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/52833369-first4magnets-small-red-alnico-horseshoe-magnet-for-high-temperature-engineering)

## Best For

- first4magnets enthusiasts

## Why This Product

- Trusted first4magnets brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Engineered for Power:** Robust 4.5kg pull force delivers reliable magnetic strength for precision tasks.
- • **Compact Precision Design:** 30x20x20mm horseshoe shape fits seamlessly into engineering and manufacturing setups.
- • **Trusted Industry Standard:** Alnico magnet technology, a legacy of strength since the 1930s, trusted by professionals.
- • **Heat-Resistant Performance:** Operates flawlessly up to 500°C, perfect for demanding industrial environments.
- • **Corrosion-Defying Durability:** Epoxy coating ensures longevity even in underwater and harsh conditions.

## Overview

The FIRST4MAGNETS Small Red Alnico Horseshoe Magnet combines a strong 4.5kg pull force with exceptional heat resistance up to 500°C and a durable epoxy coating. Sized at 30x20x20mm with a 4.5mm mounting hole, it’s engineered for demanding engineering and manufacturing applications, offering reliable performance and corrosion resistance in harsh environments.

## Description

From the manufacturer Alnico magnets have been in production since the early 1930’s and are the most recognised form of magnet. They are strong, typically less brittle than most rare-earth magnets and can be magnetised to produce a strong magnetic field. While Alnico is not as strong as rare earth, they are still commonly used in the manufacturing of sensors, guitar pickups, loudspeakers and many other everyday household objects. Widely used in manufacturing and engineering industries for their strength and depth of magnetic field, horseshoe magnets are often used to solve many problems that would otherwise require a very costly solution.

Review: Magnet. Sticks like excrement. - Very powerful magnet. Comes in handy little case.
Review: A little small if you want this for nail art... - I bought this to achieve the velvet magnetic look with my magnetic lacquer (not gel) polishes. It has a much lower pull than the medium-sized magnet also produced by this company. However a couple of my fingers were too wide to slide easily between the poles of the magnet, and I couldn't paint my nails inside the magnetic field - so I bought the medium-sized magnet as well. However, as a magnet, this works perfectly well, so I didn't take away any stars.

## Features

- IDEAL FOR ENGINEERING & MANUFACTURING. This magnet is popular in engineering and manufacturing industries due to its strength, operating temperature, and corrosion resistance properties.
- RESISTANT TO CORROSION. Resistant to corrosion with a 500-degree Celsius operating temperature makes this magnet ideal for high-temperature and underwater/sub-sea applications.
- PROTECTIVE COATING. Protective epoxy coating.
- SPECIFICATIONS. 30mm x 20mm x 20mm. 20mm x 7.3mm individual pole faces. 4.5mm hole. 4.5kg pull.
- This magnet is popular in engineering and manufacturing industries due to its strength, operating temperature and corrosion resistance properties.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004NU3GCW |
| Best Sellers Rank | 127,012 in DIY & Tools ( See Top 100 in DIY & Tools ) 130 in Magnetic Hooks 11,455 in Nails, Screws & Fasteners 55,199 in Home Accessories |
| Brand | FIRST4MAGNETS |
| Colour | Red |
| Country Of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 118 Reviews |
| Global Trade Identification Number | 05060185926026 |
| Included Components | 1 Magnet |
| Item Dimensions L x W x Thickness | 30L x 20W x 20Th millimetres |
| Item Shape | horseshoe |
| Item Thickness | 20 Millimetres |
| Item Type Name | Small Red Alnico Horseshoe Magnet |
| Item thickness | 20 Millimetres |
| Manufacturer | Magnet Expert® |
| Manufacturer Part Number | F4M811-1 |
| Material | AlNiCo |
| Material Type | AlNiCo |
| Model Number | F4M811-1 |
| Number of Pieces | 1 |
| Product dimensions | 30L x 20W x 20Th millimetres |
| Pull Force | 4.5 Kilograms |
| Shape | horseshoe |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** FIRST4MAGNETS
- **Colour:** Red
- **Material:** AlNiCo
- **Product dimensions:** 30L x 20W x 20Th millimetres
- **Shape:** horseshoe

## Images

![FIRST4MAGNETS Small Red Alnico Horseshoe Magnet for High-Temperature, Engineering, and Manufacturing Applications - 30mm x 20mm x 20mm 4.5mm Hole - 4.5kg Pull - Image 1](https://m.media-amazon.com/images/I/51bn2y8YzJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Magnet. Sticks like excrement.
*by B***3 on 9 April 2026*

Very powerful magnet. Comes in handy little case.

### ⭐⭐⭐⭐⭐ A little small if you want this for nail art...
*by M***N on 6 March 2025*

I bought this to achieve the velvet magnetic look with my magnetic lacquer (not gel) polishes. It has a much lower pull than the medium-sized magnet also produced by this company. However a couple of my fingers were too wide to slide easily between the poles of the magnet, and I couldn't paint my nails inside the magnetic field - so I bought the medium-sized magnet as well. However, as a magnet, this works perfectly well, so I didn't take away any stars.

### ⭐⭐⭐⭐ Good
*by G***U on 5 August 2022*

My husband need ot for his work, he said is very good no complaints

## Frequently Bought Together

- FIRST4MAGNETS Small Red Alnico Horseshoe Magnet for High-Temperature, Engineering, and Manufacturing Applications - 30mm x 20mm x 20mm 4.5mm Hole - 4.5kg Pull
- Medium Red Alnico Horseshoe Magnet for High-Temperature, Engineering, and Manufacturing Applications - 40mm x 25mm x 25mm 4.5mm hole - 9kg Pull

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-07-24*