---
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: "₨10864"
currency: LKR
in_stock: true
category: "First4 Magnets"
url: https://www.desertcart.lk/products/52833369-first4magnets-small-red-alnico-horseshoe-magnet-for-high-temperature-engineering
store_origin: LK
region: Sri Lanka
---

# 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:** ₨10864
**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?** ₨10864 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/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

Free delivery and returns on all eligible orders. Shop FIRST4MAGNETS Small Red Alnico Horseshoe Magnet for High-Temperature, Engineering, and Manufacturing Applications - 30mm x 20mm x 20mm 4.5mm Hole - 4.5kg Pull.

## 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 | 58,159 in DIY & Tools ( See Top 100 in DIY & Tools ) 64 in Magnetic Hooks 5,339 in Nails, Screws & Fasteners 25,005 in Home Accessories |
| Brand | FIRST4MAGNETS |
| Colour | Red |
| Country Of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 120 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 Items | 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)

## 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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**Shop now:** [https://www.desertcart.lk/products/52833369-first4magnets-small-red-alnico-horseshoe-magnet-for-high-temperature-engineering](https://www.desertcart.lk/products/52833369-first4magnets-small-red-alnico-horseshoe-magnet-for-high-temperature-engineering)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-09-10*