---
product_id: 126962275
title: "Toolwiz 150PCS 15 Sizes Copper Washers Metric Sealing Assortment Set M17.5-M5..."
brand: "toolwiz"
price: "558 som"
currency: KGS
in_stock: false
reviews_count: 13
url: https://www.desertcart.kg/products/126962275-toolwiz-150pcs-15-sizes-copper-washers-metric-sealing-assortment-set
store_origin: KG
region: Kyrgyzstan
---

# Corrosion resistant pure copper Heat resistant up to 350°C 150PCS versatile sizes Toolwiz 150PCS 15 Sizes Copper Washers Metric Sealing Assortment Set M17.5-M5...

**Brand:** toolwiz
**Price:** 558 som
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Seal it like a pro — copper washers that never quit!

## Quick Answers

- **What is this?** Toolwiz 150PCS 15 Sizes Copper Washers Metric Sealing Assortment Set M17.5-M5... by toolwiz
- **How much does it cost?** 558 som with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/126962275-toolwiz-150pcs-15-sizes-copper-washers-metric-sealing-assortment-set)

## 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

- • **Complete Copper Kit:** 150 precision washers from M5 to M17.5 for every sealing need
- • **Superior Heat Endurance:** Withstands up to 350°C, perfect for high-temp applications
- • **Unmatched Seal Integrity:** Copper’s natural conductivity ensures tighter, leak-proof seals
- • **Compact & Transparent Case:** Organized storage for quick access and on-the-go convenience
- • **Industrial-Grade Reliability:** Trusted in chemical plants, power stations, and precision instruments

## Overview

The Toolwiz 150PCS Copper Washer Assortment offers 15 metric sizes of pure copper washers designed for superior sealing performance. Resistant to corrosion and heat up to 350°C, these washers provide reliable, leak-proof seals for automotive, industrial, and precision applications. Packaged in a compact, transparent case, this set is ideal for professionals demanding durability and convenience.

## 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

Review: happy - seems to be a nice set happy with it
Review: Lots of sizes - I only needed two, but ended up useing this kit 3 more times. I will be needing it for another vehicle soon. Worth the price, and it sure is handy having them in the shop already.

## 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 | #122,863 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #62 in Sealing Washers |
| Brand | Toolwiz |
| Color | Copper |
| Compatible Groove Diameter | 16 millimeters |
| Customer Reviews | 4.7 out of 5 stars 1,148 Reviews |
| Exterior Finish | Copper |
| Fastener Size | M14 |
| Fastener Type | Flat Washer |
| Finish Types | Natural Metallic |
| Grade Rating | Copper |
| Item Diameter | 17.5 millimeters |
| Item Highlight | 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 |
| Item Thickness | 1 millimeters |
| Item Weight | 0.29 kg |
| Manufacturer | kingcompany |
| Material | Copper |
| 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

![Toolwiz 150PCS 15 Sizes Copper Washers Metric Sealing Assortment Set M17.5-M5... - Image 1](https://m.media-amazon.com/images/I/71f-S0EC2jS.jpg)
![Toolwiz 150PCS 15 Sizes Copper Washers Metric Sealing Assortment Set M17.5-M5... - Image 2](https://m.media-amazon.com/images/I/71xBy-B8ZcL.jpg)
![Toolwiz 150PCS 15 Sizes Copper Washers Metric Sealing Assortment Set M17.5-M5... - Image 3](https://m.media-amazon.com/images/I/81AbzhYMuUL.jpg)
![Toolwiz 150PCS 15 Sizes Copper Washers Metric Sealing Assortment Set M17.5-M5... - Image 4](https://m.media-amazon.com/images/I/71VxwjWN2hS.jpg)
![Toolwiz 150PCS 15 Sizes Copper Washers Metric Sealing Assortment Set M17.5-M5... - Image 5](https://m.media-amazon.com/images/I/81H0usGooZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ happy
*by M***N on August 23, 2025*

seems to be a nice set happy with it

### ⭐⭐⭐⭐⭐ Lots of sizes
*by R***8 on April 27, 2024*

I only needed two, but ended up useing this kit 3 more times. I will be needing it for another vehicle soon. Worth the price, and it sure is handy having them in the shop already.

### ⭐⭐⭐⭐⭐ Works Good
*by N***H on May 21, 2026*

Sealed well. Kit included correct diameter and thickness for 1996 Polaris Sportsman 500 engine oil reservoir. Single OEM washer is about 1/2 of the cost of this kit.

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**Shop now:** [https://www.desertcart.kg/products/126962275-toolwiz-150pcs-15-sizes-copper-washers-metric-sealing-assortment-set](https://www.desertcart.kg/products/126962275-toolwiz-150pcs-15-sizes-copper-washers-metric-sealing-assortment-set)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-09-29*