---
product_id: 134321440
title: "uxcell Hex Lock Nuts - M3 x 0.5mm Carbon Steel Nylon Insert Self-Locking Nuts for Fasteners, 50Pcs Black"
brand: "uxcell"
price: "€ 16.01"
currency: EUR
in_stock: true
url: https://www.desertcart.be/products/134321440-uxcell-hex-lock-nuts-m3-x-0-5mm-carbon-steel
store_origin: BE
region: Belgium
---

# M3 Thread Dia 0.5mm Pitch Zinc-Plated Finish uxcell Hex Lock Nuts - M3 x 0.5mm Carbon Steel Nylon Insert Self-Locking Nuts for Fasteners, 50Pcs Black

**Brand:** uxcell
**Price:** € 16.01
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock It Down: The Ultimate Fastening Solution!

## Quick Answers

- **What is this?** uxcell Hex Lock Nuts - M3 x 0.5mm Carbon Steel Nylon Insert Self-Locking Nuts for Fasteners, 50Pcs Black by uxcell
- **How much does it cost?** € 16.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/134321440-uxcell-hex-lock-nuts-m3-x-0-5mm-carbon-steel)

## 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

- • **📏 Compact Design:** Small size (5.5mm width, 4mm height) fits seamlessly into tight spaces.
- • **🔒 Unmatched Stability:** Nylon insert ensures a secure fit, reducing loosening from vibrations.
- • **💼 Professional Quality:** Engineered for reliability in industrial and workshop settings.
- • **🛠️ Versatile Applications:** Perfect for furniture repairs, automotive needs, and DIY projects.
- • **🌧️ Rust & Corrosion Resistant:** Zinc-plated carbon steel withstands the elements for long-lasting durability.

## Overview

The uxcell Hex Lock Nuts are M3 x 0.5mm self-locking nuts made from durable carbon steel with a zinc-plated finish. Designed to prevent loosening under vibrations, these 50 pieces are ideal for a variety of applications, including furniture repair, automotive work, and DIY projects.

## Description

uxcell Hex Lock Nuts - M3 x 0.5mm Carbon Steel Nylon Insert Self-Locking Nuts for Fasteners, 50Pcs Black

## Features

- [M3 Metric] - Thread Dia: M3; Thread Pitch: 0.5mm
- [Size] - Width: 5.5mm/0.22"; Height: 4mm/0.16"
- [Material] - Made of carbon steel, finish with zinc-plated for good rust resistance, corrosion resistance, and oxidation resistance.
- [Feature] - With a nylon insert, these lock nuts greatly reduce loosening under vibrations and torque after long-term use, and have a good fastening effect.
- [Application] - Great for replacing broken or missing nuts. Widely used for repairing furniture or household appliances, automobile, industries, workshops, engineering machinery, ship, DIY, handicrafts, etc.

## Product Details

- **Material:** Carbon Steel
- **Fastener Type:** Lock
- **Thread Size:** M 3
- **Exterior Finish:** Carbon Steel,Nylon
- **Color:** Black

## Images

![uxcell Hex Lock Nuts - M3 x 0.5mm Carbon Steel Nylon Insert Self-Locking Nuts for Fasteners, 50Pcs Black - Image 1](https://m.media-amazon.com/images/I/51VaEOxQLVL.jpg)
![uxcell Hex Lock Nuts - M3 x 0.5mm Carbon Steel Nylon Insert Self-Locking Nuts for Fasteners, 50Pcs Black - Image 2](https://m.media-amazon.com/images/I/51ZcnkdHRtL.jpg)
![uxcell Hex Lock Nuts - M3 x 0.5mm Carbon Steel Nylon Insert Self-Locking Nuts for Fasteners, 50Pcs Black - Image 3](https://m.media-amazon.com/images/I/51oP4u5bVmL.jpg)

## Available Options

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

## Frequently Bought Together

- uxcell Hex Lock Nuts - M3 x 0.5mm Carbon Steel Nylon Insert Self-Locking Nuts for Fasteners, 50Pcs Black
- iexcell 100 Pcs M3 x 25mm Thread Pitch 0.5 mm Alloy Steel 12.9 Grade Hex Socket Head Cap Screws Bolts Kit, Black Oxide Finish
- 100pcs M3 x 10mm 12.9 Grade Alloy Steel Hex Socket Head Cap Screws Bolts,Black Oxide Finish

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**Shop now:** [https://www.desertcart.be/products/134321440-uxcell-hex-lock-nuts-m3-x-0-5mm-carbon-steel](https://www.desertcart.be/products/134321440-uxcell-hex-lock-nuts-m3-x-0-5mm-carbon-steel)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-04-22*