---
product_id: 52833369
title: "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: "R$463"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/52833369-small-red-alnico-horseshoe-magnet-for-high-temperature-engineering-manufacturing
store_origin: BR
region: Brazil
---

# 500°C heat resistance 4.5kg pull strength Epoxy corrosion protection 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:** R$463
**Availability:** ✅ In Stock

## Summary

> 🧲 Harness the power of precision engineering—don’t get left behind!

## Quick Answers

- **What is this?** 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?** R$463 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/52833369-small-red-alnico-horseshoe-magnet-for-high-temperature-engineering-manufacturing)

## 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

- • **Versatile Mounting Hole:** 4.5mm hole for easy installation and integration into custom setups.
- • **Compact & Portable Design:** 30mm x 20mm x 20mm size fits seamlessly into any engineering toolkit.
- • **Powerful 4.5kg Magnetic Grip:** Securely holds heavy loads with precision and reliability.
- • **Corrosion-Resistant Epoxy Coating:** Durable finish ensures longevity even underwater or harsh environments.
- • **Engineered for Extreme Conditions:** Withstands scorching 500°C temps—built to perform where others fail.

## Overview

This Small Red Alnico Horseshoe Magnet from Magnet Expert® delivers a robust 4.5kg pull force, operates reliably up to 500°C, and features a protective epoxy coating for superior corrosion resistance. Compact and portable, it’s engineered for demanding manufacturing and engineering applications requiring durable, high-temperature magnetic performance.

## Description

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 |
|---------------|-------|
| Manufacturer | Magnet Expert® |
| Part number | F4M811-1 |
| Item Weight | 80 g |
| Product Dimensions | 3 x 2.01 x 2.01 cm; 80 g |
| Item model number | F4M811-1 |
| Size | Pack of 1 |
| Colour | Red |
| Style | Modern |
| Finish | Pulverbeschichtet |
| Material | AlNiCo |
| Shape | horseshoe |
| Item thickness | 20 Millimetres |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Maximum weight capacity | 4.5 Kilograms |
| Plug profile | Wall mounting |
| Special Features | Portable |
| Included components | 1 Magnet |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

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

## Images

![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)

## Available Options

This product comes in different **Size Name** options.

## 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

---

## 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.com.br/products/52833369-small-red-alnico-horseshoe-magnet-for-high-temperature-engineering-manufacturing](https://www.desertcart.com.br/products/52833369-small-red-alnico-horseshoe-magnet-for-high-temperature-engineering-manufacturing)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-25*