---
product_id: 104206288
title: "M4 (4mm x 15mm) Flat Repair Washer (Large OD) - Stainless Steel (A2) (Pack of 20)"
brand: "singularity supplies"
price: "VT4016"
currency: VUV
in_stock: true
reviews_count: 11
category: "Singularity Supplies"
url: https://www.desertcart.vu/products/104206288-m4-4mm-x-15mm-flat-repair-washer-large-od-stainless
store_origin: VU
region: Vanuatu
---

# Stainless steel durability ISO 965 tolerance standard M4 precision fit M4 (4mm x 15mm) Flat Repair Washer (Large OD) - Stainless Steel (A2) (Pack of 20)

**Brand:** singularity supplies
**Price:** VT4016
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your repairs with precision and style — don’t settle for less!

## Quick Answers

- **What is this?** M4 (4mm x 15mm) Flat Repair Washer (Large OD) - Stainless Steel (A2) (Pack of 20) by singularity supplies
- **How much does it cost?** VT4016 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/104206288-m4-4mm-x-15mm-flat-repair-washer-large-od-stainless)

## Best For

- singularity supplies enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack of 20:** Value-packed quantity designed to keep your projects moving without interruption.
- • **Precision M4 Fit:** Engineered for exact 4mm fastener compatibility, ensuring seamless assembly every time.
- • **Large Outer Diameter:** Enhanced surface area for optimal load distribution and secure fastening.
- • **Premium Stainless Steel:** Crafted from A2 stainless steel for superior corrosion resistance and lasting strength.
- • **ISO 965 Standard Tolerance:** Manufactured to strict ISO standards guaranteeing consistent quality and performance.

## Overview

The M4 (4mm x 15mm) Flat Repair Washer (Large OD) is a pack of 20 high-quality A2 stainless steel washers designed to meet ISO 965 tolerance standards. With a large outer diameter for superior load distribution and a glossy finish, these washers provide durable, corrosion-resistant performance ideal for professional-grade repairs and upgrades.

## Description

Free delivery and returns on all eligible orders. Shop M4 (4mm x 15mm) Flat Repair Washer (Large OD) - Stainless Steel (A2) (Pack of 20).

Review: Good quality - Used as part of refitting parts to antique cast iron fireplace. Strong and good quality.
Review: More than adequate for most scenarios - Good washers for environments with low acid and low salt etc.

## Features

- Washer Type: Flat
- Material: Stainless Steel
- Measurement: Metric
- Plating: N/A
- Tolerance: ISO 965 Standard

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07N441FG3 |
| Best Sellers Rank | 62,721 in DIY & Tools ( See Top 100 in DIY & Tools ) 445 in Washers |
| Brand Name | Singularity Supplies |
| Colour | Silver |
| Compatible Groove Diameter | 4 Millimeters |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,802) |
| Exterior Finish | Stainless Steel |
| Fastener Size | M4 |
| Fastener Type | Flat Washer |
| Finish Types | Glossy |
| Item Dimensions | 12 x 2 x 1 centimetres |
| Item Weight | 30 Grams |
| Manufacturer | Singularity Supplies Ltd |
| Manufacturer Part Number | awfpoji-457930 |
| Material Type | Stainless Steel |
| Metal | Stainless Steel |
| Number of Pieces | 20 |
| Outside Diameter | 12 Centimetres |
| Screw Head Style | Flat |
| Size | M4 x 15 (A2) |
| Thread Size | 4mm |
| Unit Count | 20 count |
| Washer Type | Fender, Flat |

## Product Details

- **Exterior finish:** Stainless Steel
- **Fastener size:** M4
- **Material:** Stainless Steel
- **Outside diameter:** 12 Centimetres
- **Washer type:** Fender, Flat

## Images

![M4 (4mm x 15mm) Flat Repair Washer (Large OD) - Stainless Steel (A2) (Pack of 20) - Image 1](https://m.media-amazon.com/images/I/61simZsl+yL.jpg)
![M4 (4mm x 15mm) Flat Repair Washer (Large OD) - Stainless Steel (A2) (Pack of 20) - Image 2](https://m.media-amazon.com/images/I/71rsqTG2PzL.jpg)
![M4 (4mm x 15mm) Flat Repair Washer (Large OD) - Stainless Steel (A2) (Pack of 20) - Image 3](https://m.media-amazon.com/images/I/81LZj0nI+WL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by C***E on 9 August 2025*

Used as part of refitting parts to antique cast iron fireplace. Strong and good quality.

### ⭐⭐⭐⭐⭐ More than adequate for most scenarios
*by A***K on 1 January 2026*

Good washers for environments with low acid and low salt etc.

### ⭐⭐⭐⭐⭐ Good
*by R***O on 24 November 2024*

Building up a small stock for hobby projects. The washers are well made and finished and will be used on outside applications in the main as I wanted a bit of stainless steel quality to stop the rust. Cant see any reason why they wont work.

## Frequently Bought Together

- M4 (4mm x 20mm) Flat Repair Washer (Large OD) - Stainless Steel (A2) (Pack of 20)
- M4 (4mm x 40mm) Phillips Pan Head Machine Screws - Steel (Pack of 20) DIN 7985
- M4 Washers, M4 x 9mm Metal Flat Penny Washers Thickness 0.8mm-A2 304 Stainless Steel Washers (50 Pack), AMLOOPH Large OD Plain Wide Metal Washers, Round Flat Spacer Repair Washer For Screws Bolts

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**Shop now:** [https://www.desertcart.vu/products/104206288-m4-4mm-x-15mm-flat-repair-washer-large-od-stainless](https://www.desertcart.vu/products/104206288-m4-4mm-x-15mm-flat-repair-washer-large-od-stainless)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-04*