---
product_id: 71694373
title: "Brass Washer Replacement Part 304W"
brand: "mec"
price: "€ 8.21"
currency: EUR
in_stock: true
reviews_count: 8
category: "Mec"
url: https://www.desertcart.it/products/71694373-brass-washer-replacement-part-304w
store_origin: IT
region: Italy
---

# Minimizes powder spills Precision M12 fit Durable polished brass Brass Washer Replacement Part 304W

**Brand:** mec
**Price:** € 8.21
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your gear with precision brass power!

## Quick Answers

- **What is this?** Brass Washer Replacement Part 304W by mec
- **How much does it cost?** € 8.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/71694373-brass-washer-replacement-part-304w)

## Best For

- mec enthusiasts

## Why This Product

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

## Key Features

- • **Trusted MEC Quality:** Backed by a 4.7-star rating and trusted by professionals for reliable performance.
- • **Perfect Precision Fit:** Engineered for exact M12 groove compatibility, ensuring seamless assembly.
- • **Spill-Reducing Design:** Effectively minimizes powder spills, enhancing operational cleanliness.
- • **Lightweight Efficiency:** Ultra-light 0.01 kg washer that adds no unnecessary bulk to your setup.
- • **Premium Brass Durability:** Crafted from polished brass for long-lasting corrosion resistance and strength.

## Overview

The MEC Brass Washer Replacement Part 304W is a polished brass flat washer designed for M12 fasteners with a 12mm groove diameter. Lightweight and durable, it significantly reduces powder spills and fits perfectly, making it a trusted choice among industrial professionals.

## Description

Mec Brass Washer Replacement Part 304W

Review: Works as advertised! - This part almost completely eliminated powder spills. Worth every penny!
Review: MEC Parts - Perfect fit

## Features

- Quantity: 1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001GXFAGY |
| Best Sellers Rank | #77,588 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #422 in Flat Washers |
| Brand | MEC |
| Compatible Groove Diameter | 12 Millimeters |
| Customer Reviews | 4.7 4.7 out of 5 stars (221) |
| Exterior Finish | Brass |
| Fastener Size | M12 |
| Fastener Type | Flat Washer |
| Finish Types | Polished |
| Global Trade Identification Number | 00098489011556 |
| Included Components | Mec Brass Washer Replacement Part 304W |
| Item Weight | 0.01 Kilograms |
| Manufacturer | MEC |
| Material Type | Brass |
| Metal Type | Brass |
| Model | 304W |
| Number of Pieces | 1 |
| Part Number | 304W |
| Screw Head Style | Flat |
| Size Name | 12mm |
| Thread Size | M12 |
| UPC | 098489011556 |
| Unit Count | 1.0 Count |
| Washer Type | Flat |

## Product Details

- **Exterior Finish:** Brass
- **Fastener Size:** M12
- **Material:** Brass
- **Size:** 12mm
- **Washer Type:** Flat

## Images

![Brass Washer Replacement Part 304W - Image 1](https://m.media-amazon.com/images/I/613CAvDfMPL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as advertised!
*by P***I on October 24, 2025*

This part almost completely eliminated powder spills. Worth every penny!

### ⭐⭐⭐⭐⭐ MEC Parts
*by F***R on February 20, 2026*

Perfect fit

### ⭐⭐⭐⭐⭐ No more leaking powder
*by C***D on June 23, 2025*

Works great. No more powder leaks. Quick shipping

## Frequently Bought Together

- MEC Brass Washer Replacement 304W
- MAYVILLE ENGINEERING 0800646 CO 301L13X MEC Bottle & Cap
- MEC Bottle and Cap Assembly

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**Shop now:** [https://www.desertcart.it/products/71694373-brass-washer-replacement-part-304w](https://www.desertcart.it/products/71694373-brass-washer-replacement-part-304w)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-04-22*