---
product_id: 609252642
title: "325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use"
brand: "akosn"
price: "KD 5.42"
currency: KWD
in_stock: true
reviews_count: 9
category: "Akosn"
url: https://www.desertcart.com.kw/products/609252642-325-pcs-crush-copper-washers-assortment-kit-10-size-flat
store_origin: KW
region: Kuwait
---

# organized portable storage premium heat-resistant copper 325 versatile washers 325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use

**Brand:** akosn
**Price:** KD 5.42
**Availability:** ✅ In Stock

## Summary

> 🔩 Seal the deal with confidence—never get stuck without the perfect washer again!

## Quick Answers

- **What is this?** 325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use by akosn
- **How much does it cost?** KD 5.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/609252642-325-pcs-crush-copper-washers-assortment-kit-10-size-flat)

## Best For

- akosn enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Proof & Secure Fit:** Engineered to evenly distribute pressure, reduce friction, and prevent leaks or loosening in critical applications.
- • **Instant Access, Zero Hassle:** Comes in a sturdy transparent box with a detailed size chart for quick identification and on-the-go convenience.
- • **Multi-Industry Power Player:** Perfect for automotive, marine, electronics, hydraulic, and household repairs—your go-to sealing solution.
- • **Built to Last Under Pressure:** Crafted from high-quality red copper for superior heat resistance, corrosion protection, and electrical conductivity.
- • **All Sizes Covered, Always Ready:** 325 precision copper washers in 10 metric sizes (M5-M14) to fit every fastening need.

## Overview

This 325-piece copper washer assortment kit offers 10 metric sizes (M5-M14) made from premium red copper, ensuring excellent heat resistance, corrosion protection, and electrical conductivity. Designed for secure, leak-proof fastening across automotive, marine, electronic, and industrial applications, it comes neatly organized in a portable box with a size chart for effortless use.

## Description

325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use: desertcart.com: Industrial & Scientific

Review: Perfect. Options Available at the Ready. - GREAT to have a few difference options on hand. I never know exactly which size I need until I have pulled the car parts apart and cannot put them back together for the want of a two cent washer.
Review: Worth it - Good assortment works as it should seals right and price was good.

## Features

- 【325 Pieces in 10 Sizes】– Get a versatile assortment of 325 copper flat washers (M5, M6, M8, M10, M12, M14) to meet various fastening and sealing needs. Perfect for DIY, repairs, and industrial applications.
- 【Premium Red Copper】– Made of high-quality red copper for excellent heat resistance, electrical conductivity, and corrosion resistance. Durable, wear-resistant, and long-lasting for reliable performance.
- 【Secure & Protective Fit】– Designed for seamless compatibility with screws, nuts, and bolts of matching sizes. Distributes pressure evenly, reduces friction, and prevents leaks or loosening.
- 【Convenient Storage】– Packed in a sturdy, transparent box with a detailed size chart for easy identification and organization. Portable and ready for immediate use.
- 【Wide Applications】– Ideal for industrial, automotive, marine, hydraulic, and household uses. Suitable for electrical appliances, machinery, plumbing, and more.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CR8XPH5P |
| Best Sellers Rank | #1,781 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Flat Washers |
| Brand | AKOSN |
| Color | Copper |
| Compatible Groove Diameter | 0.2 inches |
| Customer Reviews | 4.6 out of 5 stars 884 Reviews |
| Exterior Finish | Copper |
| Fastener Size | M5, M6, M8, M10, M12, M14 |
| Fastener Type | Flat Washer |
| Finish Types | Copper |
| Item Diameter | 10 millimeters |
| Item Dimensions | 5.35 x 3.81 x 0.7 inches |
| Item Thickness | 1-1.5 millimeters |
| Manufacturer | AKOSN |
| Material | Copper |
| Material Type | Copper |
| Metal Type | Copper |
| Number Of Items | 1 |
| Number of Pieces | 325 |
| Outside Diameter | 9-20 millimeters |
| Part Number | Flat_Washer_001 |
| Screw Head Style | Flat |
| Set Name | Premium Copper Metric Sealing Crush Washers Assortment Kit |
| Size Name | Copper_Washers_325Pcs |
| Thread Size | Metric |
| Unit Count | 1 Count |
| Washer Compatibility | Metric Bolts, Metric Screws |
| Washer Type | Flat |

## Product Details

- **Exterior Finish:** Copper
- **Fastener Size:** M5, M6, M8, M10, M12, M14
- **Material:** Copper
- **Outside Diameter:** 9-20 Millimeters
- **Washer Type:** Flat

## Images

![325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use - Image 1](https://m.media-amazon.com/images/I/81G2YDlPGbL.jpg)
![325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use - Image 2](https://m.media-amazon.com/images/I/81QEwuRJnuL.jpg)
![325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use - Image 3](https://m.media-amazon.com/images/I/71oAE2MJjQL.jpg)
![325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use - Image 4](https://m.media-amazon.com/images/I/71ImT6jalvL.jpg)
![325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use - Image 5](https://m.media-amazon.com/images/I/81-op3guSpL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect. Options Available at the Ready.
*by J***H on June 24, 2026*

GREAT to have a few difference options on hand. I never know exactly which size I need until I have pulled the car parts apart and cannot put them back together for the want of a two cent washer.

### ⭐⭐⭐⭐⭐ Worth it
*by J***P on June 11, 2026*

Good assortment works as it should seals right and price was good.

### ⭐⭐⭐⭐⭐ As advertised
*by K***N on June 1, 2026*

works like they should, seem to be of good quality if the rubber holds up. I installed in a banjo fitting on a tractor hydraulic line..

## Frequently Bought Together

- 325 PCS, 10 Sizes, Premium Copper Metric Sealing Crush Washers Assortment Kit, Upgraded Flat Ring Oil Drain Plug Crush Washer Gasket Seal Assortment Set, Banjo Bolt Washer for Automotive, Motorcycles
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- maierke 580PCS Crush Washer Oil Drain Plug,18 Sizes Aluminum Oil Drain Plug Gasket Assortment,Automotive Engine Crush Washers (M6 M8 M10 M12 M14 M16 M18 M20 M22 M24)

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**Shop now:** [https://www.desertcart.com.kw/products/609252642-325-pcs-crush-copper-washers-assortment-kit-10-size-flat](https://www.desertcart.com.kw/products/609252642-325-pcs-crush-copper-washers-assortment-kit-10-size-flat)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-07-26*