---
product_id: 57260768
title: "N42 Neodymium Arc Magnet for Engineering, Manufacturing, DIY and Motors - 5kg Pull - 20mm O.R. x 12.5mm I.R. x 90 Degree x 5mm thick - Pack of 4"
brand: "first4magnets"
price: "43 zł"
currency: PLN
in_stock: true
reviews_count: 1
category: "First4 Magnets"
url: https://www.desertcart.pl/products/57260768-n42-neodymium-arc-magnet-for-engineering-manufacturing-diy-and-motors
store_origin: PL
region: Poland
---

# 90° arc for seamless circle 5kg pull force Triple-layer corrosion resistance N42 Neodymium Arc Magnet for Engineering, Manufacturing, DIY and Motors - 5kg Pull - 20mm O.R. x 12.5mm I.R. x 90 Degree x 5mm thick - Pack of 4

**Brand:** first4magnets
**Price:** 43 zł
**Availability:** ✅ In Stock

## Summary

> 🧲 Power your projects with precision and style!

## Quick Answers

- **What is this?** N42 Neodymium Arc Magnet for Engineering, Manufacturing, DIY and Motors - 5kg Pull - 20mm O.R. x 12.5mm I.R. x 90 Degree x 5mm thick - Pack of 4 by first4magnets
- **How much does it cost?** 43 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/57260768-n42-neodymium-arc-magnet-for-engineering-manufacturing-diy-and-motors)

## 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 4-Pack:** Four magnets included—ideal for engineering, manufacturing, DIY, and motor applications.
- • **Compact Yet Mighty:** Sized at 20mm O.R. x 12.5mm I.R. x 5mm thick, these magnets pack serious power in a small footprint.
- • **Durability Meets Design:** Triple-layer nickel-copper-nickel coating guarantees superior corrosion resistance and a sleek finish.
- • **Precision Arc Engineering:** 90-degree curvature magnets fit perfectly to form a flawless full circle when combined.
- • **Unmatched Magnetic Strength:** Each magnet delivers a powerful 5kg pull, ensuring your projects stay firmly in place.

## Overview

The N42 Neodymium Arc Magnet pack includes four 90-degree curved magnets, each with a 5kg pull force and triple-layer corrosion-resistant coating. Perfectly sized for engineering, manufacturing, and DIY projects, these magnets combine compact design with exceptional strength and durability.

## Description

N42 Neodymium Arc Magnet for Engineering, Manufacturing, DIY and Motors - 5kg Pull - 20mm O.R. x 12.5mm I.R. x 90 Degree x 5mm thick - Pack of 4 : desertcart.co.uk: Business, Industry & Science

Review: Very good product. - Good quality, fits exactly the curves of my car windows and the hold extremely well. (I'm lucky I didn't order the stronger one's). Fast delivery and very good packaging was a bonus.

## Features

- STRONG NEODYMIUM MAGNET. Each magnet can support a 5kg pull vertically from the magnetic face when in flush contact with a mild steel surface of equal thickness.
- PREMIUM COATING & MATERIALS. Each magnet is coated with three layers of nickel, copper and nickel to give superior corrosion resistance and provide a smooth and clean finish.
- CREATE A FULL CIRCLE. 90-degree curvature. Four of these are required to create a full circle.
- SPECIFICATIONS. 20mm O.R. x 12.5mm I.R. x 90 Degree x 5mm thick. 5kg Pull.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00TACMQDI |
| Brand | FIRST4MAGNETS |
| Colour | Silver |
| Country Of Origin | China |
| Customer Reviews | 4.0 out of 5 stars 393 Reviews |
| Global Trade Identification Number | 05055641201786 |
| Included Components | Magnets |
| Item Dimensions L x W x Thickness | 20L x 13W x 5Th millimetres |
| Item Shape | Rectangular |
| Item Thickness | 5 Millimetres |
| Item Type Name | 20mm O.R. x 12.5mm I.R. x 90 Degree x 5mm thick N42 Neodymium Arc Magnet - 5kg Pull ( Pack of 4 ) |
| Item Weight | 0.02 Kilograms |
| Item height | 1.7 centimetres |
| Item thickness | 5 Millimetres |
| Manufacturer | Magnet Expert® |
| Material | Neodymium |
| Material Type | Neodymium |
| Number of Pieces | 4 |
| Product dimensions | 20L x 13W x 5Th millimetres |
| Pull Force | 5 Kilograms |
| Shape | Rectangular |
| Unit Count | 4.0 count |

## Product Details

- **Brand:** FIRST4MAGNETS
- **Colour:** Silver
- **Material:** Neodymium
- **Product dimensions:** 20L x 13W x 5Th millimetres
- **Shape:** Rectangular

## Images

![N42 Neodymium Arc Magnet for Engineering, Manufacturing, DIY and Motors - 5kg Pull - 20mm O.R. x 12.5mm I.R. x 90 Degree x 5mm thick - Pack of 4 - Image 1](https://m.media-amazon.com/images/I/31lG5QYzKSL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good product.
*by C***S on 27 April 2020*

Good quality, fits exactly the curves of my car windows and the hold extremely well. (I'm lucky I didn't order the stronger one's). Fast delivery and very good packaging was a bonus.

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-24*