---
product_id: 386296398
title: "320 Pcs Copper Flat Washers Assortment Kit Metric Sealing Washers M5 M6 M8 M10 M12 M14 M16 M20（12 Sizes）"
brand: "rustark"
price: "€ 27.16"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/386296398-320-pcs-copper-flat-washers-assortment-kit-metric-sealing-washers
store_origin: DE
region: Germany
---

# Copper Material 12 Sizes 320 pcs 320 Pcs Copper Flat Washers Assortment Kit Metric Sealing Washers M5 M6 M8 M10 M12 M14 M16 M20（12 Sizes）

**Brand:** rustark
**Price:** € 27.16
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Projects with Rustark's Copper Washers!

## Quick Answers

- **What is this?** 320 Pcs Copper Flat Washers Assortment Kit Metric Sealing Washers M5 M6 M8 M10 M12 M14 M16 M20（12 Sizes） by rustark
- **How much does it cost?** € 27.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/386296398-320-pcs-copper-flat-washers-assortment-kit-metric-sealing-washers)

## Best For

- rustark enthusiasts

## Why This Product

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

## Key Features

- • **Reliable Support:** 90-day return policy and responsive customer service for peace of mind.
- • **Wide Application:** Perfect for electrical connections in various settings, from home to automotive.
- • **Superior Material:** Crafted from high-quality copper for extreme durability and corrosion resistance.
- • **Convenient Storage:** Durable transparent box for easy organization and portability.
- • **Versatile Size Range:** Includes 12 common sizes (M5 to M20) for all your needs.

## Overview

The Rustark 320 Pcs Copper Flat Washers Assortment Kit offers a comprehensive selection of 12 sizes, ensuring you have the right washer for any task. Made from durable copper, these washers provide high temperature resistance and excellent conductivity, making them ideal for a variety of applications, including electrical connections in household and automotive settings. Packaged in a convenient transparent box, this kit is designed for easy access and portability, backed by reliable customer service and a 90-day return policy.

## Description

320 Pcs Copper Flat Washers Assortment Kit Metric Sealing Washers M5 M6 M8 M10 M12 M14 M16 M20（12 Sizes）

## Features

- ✔Various Sizes --- We provide 12 kinds common used sizes for you, including: M5 M6 M8 M10 M12 M14 M16 M20, 320pcs in total, package in an durable transparent box, and you can choose the suitable one to meet your different needs.
- ✔Easy to Install and Carry ---- Come with plastic box, there are many plaids, you can fill it with different sizes, it is very convenient for you to choose size, easy to carry and store, you can carry your products anytime and anywhere, meanwhile, the operation process is simple, it can save your time and energy.
- ✔Copper Material ---- The material of product are made of red copper, compare with steel and rubber washers, have a high temperature resistance and high conductivity, tighter seal, extreme durability, what’s more, it can be stored for a long time in wet environment because of corrosion resistant.
- ✔Wide Applications ---- It can be used for electrical connections, such as: household, commercial appliances, automotive and marine, because of its high conductivity and corrosion resistant, it is very suitable for water, fuel and hydraulic fittings, high quality strong copper flat washers can be used to reduce friction, prevent loosening or dispersing pressure, protect the surface of the connection surface, in case of damage.
- ✔Reliable After-Sales Service ---- We will provide you with reliable after-sales service. If you have any questions about our products, please feel free to contact us, I will reply you within 12 hours, if our products have quality problems in the process of using, we will provide 90 days return service for you. Please set your heart at rest to purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand Name | Rustark |
| Model Info | R-flat washer |
| Part Number | R-flat washer |
| Certification | An |
| Material Type | Copper |
| Batteries Included? | No |
| Batteries Required? | No |
| Assembled Diameter | 5 Millimeters |
| Item Weight | 308 g |

## Product Details

- **Material:** Copper
- **Outside diameter:** 26 Millimeters
- **Washer type:** Flat
- **Exterior finish:** Copper
- **Fastener size:** M6

## Images

![320 Pcs Copper Flat Washers Assortment Kit Metric Sealing Washers M5 M6 M8 M10 M12 M14 M16 M20（12 Sizes） - Image 1](https://m.media-amazon.com/images/I/71rsuwjNmoL.jpg)

## Available Options

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

## Frequently Bought Together

- Rustark 320 Pcs Copper Flat Washers Assortment Kit Metric Sealing Washers M5 M6 M8 M10 M12 M14 M16 M20（12 Sizes）
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**Shop now:** [https://www.desertcart.de/products/386296398-320-pcs-copper-flat-washers-assortment-kit-metric-sealing-washers](https://www.desertcart.de/products/386296398-320-pcs-copper-flat-washers-assortment-kit-metric-sealing-washers)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-05*