---
product_id: 126962275
title: "Copper Washers Assortment Kit"
brand: "toolwiz"
price: "€ 30.34"
currency: EUR
in_stock: true
category: "Toolwiz"
url: https://www.desertcart.gr/products/126962275-copper-washers-assortment-kit
store_origin: GR
region: Greece
---

# 16MPa max pressure seal 350°C max heat endurance 150PCS versatile sizes Copper Washers Assortment Kit

**Brand:** toolwiz
**Price:** € 30.34
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal smarter, not harder — Copper washers that mean business! 🛠️

## Quick Answers

- **What is this?** Copper Washers Assortment Kit by toolwiz
- **How much does it cost?** € 30.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/126962275-copper-washers-assortment-kit)

## Best For

- toolwiz enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Organized:** Transparent compartmented case keeps your washers sorted and ready for any project on the go.
- • **Complete Copper Kit:** 150 precision washers spanning 15 popular metric sizes for every sealing need.
- • **Superior Heat Resistance:** Withstands up to 350°C, outperforming steel and rubber alternatives under pressure.
- • **Unmatched Seal Integrity:** Copper’s natural conductivity and corrosion resistance ensure a tighter, longer-lasting seal.
- • **Industrial-Grade Versatility:** Trusted in chemical plants, power stations, and precision instruments for high-pressure applications.

## Overview

The Toolwiz 150PCS Copper Washer Assortment offers 15 metric sizes of 100% pure copper washers designed for superior sealing in high-heat (up to 350°C) and high-pressure (up to 16MPa) environments. Packaged in a compact, transparent case, this corrosion-resistant set is ideal for industrial, automotive, and precision applications, ensuring reliable performance and professional-grade durability.

## Description

Toolwiz 150PCS 15 Sizes Copper Washers Metric Sealing Assortment M17.5-M5 | Flat Ring Sump Plug Crush Washer Oil Drain Plug Gasket Seal Assortment Set M5/6/7/8/10/10.5/11/12/12.5/14/15/16/16.5/17.5: desertcart.com: Industrial & Scientific

## Features

- Material: 100% copper, high conductivity, corrosion resistant copper washer assortment
- 150PCS 15 Popular Sizes Sealing Washers Kit, great for sump plugs, water, fuel, and hydraulic fittings
- 150 pcs solid copper sump plug washer set. All contained in a compact and see through compartmented plastic case, convenience to use.
- Copper Provides a Tighter Seal and Greater Heat Endurance than Steel and Rubber Washers. Max Operation temperature: 350C Max Operation pressure:16MPa Melting point: 1083C
- Widely applied in the flange and the connection of the chemical plant, electricity generating station, nuclear power station, and electronic, digital consumer products, hardware, precision instruments, electrical appliances, bearings, air pumps, water pumps, water valves, air cylinder, sealing the high pressure braking systems.ect.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07G5FP73B |
| Best Sellers Rank | #39,929 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #15 in Sealing Washers |
| Brand | Toolwiz |
| Color | Copper |
| Compatible Groove Diameter | 16 millimeters |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,138) |
| Exterior Finish | Copper |
| Fastener Size | M14 |
| Fastener Type | Flat Washer |
| Finish Types | Natural Metallic |
| Grade Rating | Copper |
| Item Diameter | 17.5 millimeters |
| Item Thickness | 1 millimeters |
| Item Weight | 0.29 kg |
| Manufacturer | kingcompany |
| Material Type | Copper |
| Metal Type | Copper |
| Model | kupfer unterlegscheiben flach |
| Number Of Items | 150 |
| Number of Pieces | 150 |
| Outside Diameter | 20 millimeters |
| Part Number | ASR0271RD |
| Screw Head Style | Flat |
| Set Name | 150PCS 15 Sizes Copper Washers Metric Sealing Assortment M17.5-M5 |
| Size Name | 5mm to 17.5mm |
| UPC | 696177827450 |
| Unit Count | 1 Count |
| Washer Compatibility | bolts, screws |
| Washer Type | Flat |

## Product Details

- **Exterior Finish:** Copper
- **Fastener Size:** M14
- **Material:** Copper
- **Outside Diameter:** 20 millimeters
- **Washer Type:** Flat

## Images

![Copper Washers Assortment Kit - Image 1](https://m.media-amazon.com/images/I/71f-S0EC2jS.jpg)

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**Shop now:** [https://www.desertcart.gr/products/126962275-copper-washers-assortment-kit](https://www.desertcart.gr/products/126962275-copper-washers-assortment-kit)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-15*