---
product_id: 686244249
title: "330 Pcs Copper Washers Assortment Kit – 12 Sizes Flat Sealing Crush Washers (M5-M20) for Automotive, Plumbing, and Mechanical Use"
brand: "magicave"
price: "A$38"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/686244249-330-pcs-copper-washers-assortment-kit-12-sizes-flat-sealing
store_origin: AU
region: Australia
---

# 12 sizes (M5-M20) 330 pcs total Durable copper material 330 Pcs Copper Washers Assortment Kit – 12 Sizes Flat Sealing Crush Washers (M5-M20) for Automotive, Plumbing, and Mechanical Use

**Brand:** magicave
**Price:** A$38
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Repairs with Copper Precision!

## Quick Answers

- **What is this?** 330 Pcs Copper Washers Assortment Kit – 12 Sizes Flat Sealing Crush Washers (M5-M20) for Automotive, Plumbing, and Mechanical Use by magicave
- **How much does it cost?** A$38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/686244249-330-pcs-copper-washers-assortment-kit-12-sizes-flat-sealing)

## Best For

- magicave enthusiasts

## Why This Product

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

## Key Features

- • **Professional Grade:** Ideal for both DIY enthusiasts and industry professionals.
- • **Versatile Solutions:** Perfect for automotive, plumbing, and mechanical tasks.
- • **Durability Redefined:** High-quality copper ensures long-lasting performance.
- • **Organized Convenience:** Comes in a clear box for easy access and storage.
- • **Precision Engineering:** Minimizes heat and friction for a leak-proof seal.

## Overview

The 330 Pcs Copper Washers Assortment Kit features 330 premium copper washers in 12 sizes (M5-M20), designed for automotive, plumbing, and mechanical applications. Crafted for durability and performance, these washers provide excellent corrosion resistance and precise load distribution, making them ideal for a variety of sealing needs. Packaged in a convenient, organized box, this kit ensures you have the right washer at your fingertips for any repair or maintenance task.

## Description

330 Pcs Copper Washers Assortment Kit – 12 Sizes Flat Sealing Crush Washers (M5-M20) for Automotive, Plumbing, and Mechanical Use

## Features

- Comprehensive Set: This kit includes 330 premium copper washers in 12 sizes (M5, M6, M8, M10, M12, M14, M16, M20). With a wide variety of sizes and plenty of each, you’ll always have the right crush washer or sealing solution, whether you’re tackling DIY repairs or professional maintenance tasks.
- Durable Construction: Crafted from high-quality copper, these washers deliver excellent wear, corrosion, and rust resistance. Designed to handle tough conditions, they are the perfect choice for replacing an oil drain plug crush washer or ensuring reliable seals in demanding applications.
- Enhanced Performance: Engineered for precise load distribution, our copper washers minimize heat and friction during tightening, ensuring a leak-proof seal. Thanks to their superior conductivity and corrosion resistance, they outperform steel and rubber alternatives in durability and efficiency—making them ideal for crush washer replacements or critical oil drain plug crush washer needs.
- Versatile Applications: From automotive repairs to industrial tasks, these copper washers excel in a range of uses, including sump plugs, fuel fittings, hydraulic systems, electronics, and more. They’re especially effective when used as oil drain plug crush washers, ensuring a secure seal to prevent messy leaks and extend component life.
- Convenient Packaging: Neatly organized in a durable, clear plastic box, this copper washer kit keeps your workspace tidy and ensures quick access to the size you need. Whether you're assembling a crush washer assortment for routine maintenance or addressing an urgent oil drain plug crush washer repair, this kit is built for your convenience.

## Product Details

- **Material:** Copper
- **Outside Diameter:** M5, M6, M8, M10, M12, M14, M16,  M20 Inches
- **Washer Type:** Flat
- **Exterior Finish:** Plain
- **Fastener Size:** M5, M6, M8, M10, M12, M14, M16, M20

## Images

![330 Pcs Copper Washers Assortment Kit – 12 Sizes Flat Sealing Crush Washers (M5-M20) for Automotive, Plumbing, and Mechanical Use - Image 1](https://m.media-amazon.com/images/I/814IGfx8HNL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- 330 Pcs Copper Washers Assortment Kit – 12 Sizes Flat Sealing Crush Washers (M5-M20) for Automotive, Plumbing, and Mechanical Use
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**Shop now:** [https://www.desertcart.com.au/products/686244249-330-pcs-copper-washers-assortment-kit-12-sizes-flat-sealing](https://www.desertcart.com.au/products/686244249-330-pcs-copper-washers-assortment-kit-12-sizes-flat-sealing)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-24*