---
product_id: 808825944
title: "uxcell 220 Pcs M3 Fiber Flat Washers, Insulation Plain Washer 3mm ID 7mm OD 0.5mm Thick Red Steel Paper Gaskets for Machinery Fastener Plumbing General Repair"
brand: "uxcell"
price: "₨6195"
currency: LKR
in_stock: true
reviews_count: 5
category: "Uxcell"
url: https://www.desertcart.lk/products/808825944-uxcell-220-pcs-m3-fiber-flat-washers-insulation-plain-washer
store_origin: LK
region: Sri Lanka
---

# Precise 3mm ID x 7mm OD x 0.5mm thickness 220-piece bulk pack for all your projects Insulated, anti-corrosion red steel paper uxcell 220 Pcs M3 Fiber Flat Washers, Insulation Plain Washer 3mm ID 7mm OD 0.5mm Thick Red Steel Paper Gaskets for Machinery Fastener Plumbing General Repair

**Brand:** uxcell
**Price:** ₨6195
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Fastening Game with Precision & Protection!

## Quick Answers

- **What is this?** uxcell 220 Pcs M3 Fiber Flat Washers, Insulation Plain Washer 3mm ID 7mm OD 0.5mm Thick Red Steel Paper Gaskets for Machinery Fastener Plumbing General Repair by uxcell
- **How much does it cost?** ₨6195 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/808825944-uxcell-220-pcs-m3-fiber-flat-washers-insulation-plain-washer)

## Best For

- uxcell enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit, Every Time:** Engineered with exact dimensions to ensure a snug, secure fit under bolts and nuts, preventing loosening and enhancing stability.
- • **Friction & Leakage Control:** Flat design reduces friction, prevents leakage, and isolates components, ensuring your fasteners maintain integrity under pressure.
- • **Bulk Supply for Continuous Projects:** A generous 220-piece set that keeps you stocked for multiple repairs, installations, or creative DIY ventures without constant reordering.
- • **Versatile Application Across Industries:** Perfect for machinery, plumbing, electronics, automotive, and furniture repairs—your go-to washer for professional-grade fastening needs.
- • **Durable Insulation & Corrosion Resistance:** Crafted from red steel paper material that offers excellent anti-rust, anti-oxidation, and electrical insulation properties for long-lasting performance indoors and outdoors.

## Overview

The uxcell 220 Pcs M3 Fiber Flat Washers are precision-engineered, insulated red steel paper washers measuring 3mm ID, 7mm OD, and 0.5mm thick. Designed for durability and corrosion resistance, this bulk pack supports a wide range of industrial, electrical, and general repair applications by providing reliable insulation, friction reduction, and secure fastening.

## Description

uxcell 220 Pcs M3 Fiber Flat Washers, Insulation Plain Washer 3mm ID 7mm OD 0.5mm Thick Red Steel Paper Gaskets for Machinery Fastener Plumbing General Repair: desertcart.com: Industrial & Scientific

Review: Great Electrical screw retaining washer replacement - These work great for Electrical outlet/switch retaining washer. Takes the place of the little black cardboard piece that comes with outlets and switches that always seem to fall off and get lost. These are tight enough so they don’t come off unless you want them to.
Review: Perfect for what they are. - They are what they are. What else can I say.

## Features

- [SIZE & PACKAGING]: The size of the washers is M3 x 7 x 0.5 mm/0.12 x 0.28 x 0.02 inch (ID x OD x T), and the package includes 220 Pcs of flat washers, the enough quantities can meet your different daily needs.
- [MATERIAL]: These round flat washers are made of red steel paper material, which is insulated and anti-corrosion, durable and has good wear resistance. They have good anti-rust and anti-oxidation properties to ensure long-term indoor and outdoor applications.
- [DESIGN ]: Flat washers' flat design and precise dimensions ensure a snug fit and installs easily under bolt or nut heads. Its stable structure prevents screws and bolts from loosening over time. Playing a vital role in reducing friction between fasteners, preventing leakage, isolating components, and resisting loosening.
- [GOOD INSULATION]: These flat spacers have good insulation properties, which can effectively isolate conductive materials and prevent current leakage or short circuit. Very suitable for electronic product production, electrical repair and other occasions where insulating materials are required.
- [WIDELY APPLICABLE]: Flat ring fasteners are used for fastening applications and are widely used in the machinery industry, furniture repair, outdoor construction, appliance repair, automotive and marine industries, fuel systems, and hydraulic devices in different industries.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F265HYCB |
| Best Sellers Rank | #79,681 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #455 in Flat Washers |
| Brand | uxcell |
| Color | red |
| Customer Reviews | 5.0 5.0 out of 5 stars (10) |
| Fastener Size | M3 |
| Item Diameter | 4 Millimeters |
| Manufacturer | uxcell |
| Material Type | Red Steel Paper |
| Part Number | a25012100ux0253 |
| Size Name | 3mm ID 7mm OD 0.5mm Thick |
| Unit Count | 1.0 Count |
| Washer Type | Flat |

## Product Details

- **Brand:** uxcell
- **Fastener Size:** M3
- **Material:** Red Steel Paper
- **Size:** 3mm ID 7mm OD 0.5mm Thick
- **Washer Type:** Flat

## Images

![uxcell 220 Pcs M3 Fiber Flat Washers, Insulation Plain Washer 3mm ID 7mm OD 0.5mm Thick Red Steel Paper Gaskets for Machinery Fastener Plumbing General Repair - Image 1](https://m.media-amazon.com/images/I/71eXBtnM07L.jpg)
![uxcell 220 Pcs M3 Fiber Flat Washers, Insulation Plain Washer 3mm ID 7mm OD 0.5mm Thick Red Steel Paper Gaskets for Machinery Fastener Plumbing General Repair - Image 2](https://m.media-amazon.com/images/I/61jyPa-AYHL.jpg)
![uxcell 220 Pcs M3 Fiber Flat Washers, Insulation Plain Washer 3mm ID 7mm OD 0.5mm Thick Red Steel Paper Gaskets for Machinery Fastener Plumbing General Repair - Image 3](https://m.media-amazon.com/images/I/71DtOOc7rbL.jpg)
![uxcell 220 Pcs M3 Fiber Flat Washers, Insulation Plain Washer 3mm ID 7mm OD 0.5mm Thick Red Steel Paper Gaskets for Machinery Fastener Plumbing General Repair - Image 4](https://m.media-amazon.com/images/I/71W08Rov4fL.jpg)
![uxcell 220 Pcs M3 Fiber Flat Washers, Insulation Plain Washer 3mm ID 7mm OD 0.5mm Thick Red Steel Paper Gaskets for Machinery Fastener Plumbing General Repair - Image 5](https://m.media-amazon.com/images/I/81t8rAuBg3L.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Electrical screw retaining washer replacement
*by M***E on April 1, 2026*

These work great for Electrical outlet/switch retaining washer. Takes the place of the little black cardboard piece that comes with outlets and switches that always seem to fall off and get lost. These are tight enough so they don’t come off unless you want them to.

### ⭐⭐⭐⭐⭐ Perfect for what they are.
*by J***D on January 23, 2026*

They are what they are. What else can I say.

### ⭐⭐⭐⭐⭐ Good quality
*by T***I on January 5, 2026*

Works well for my needs

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**Shop now:** [https://www.desertcart.lk/products/808825944-uxcell-220-pcs-m3-fiber-flat-washers-insulation-plain-washer](https://www.desertcart.lk/products/808825944-uxcell-220-pcs-m3-fiber-flat-washers-insulation-plain-washer)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-06-23*