---
product_id: 454920157
title: "520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners"
brand: "huruirui"
price: "$63.93"
currency: USD
in_stock: true
reviews_count: 13
category: "Huruirui"
url: https://www.desertcart.us/products/454920157-520pcs-m3-m4-m5-m6-nuts-and-bolts-set-304
store_origin: US
region: United States of America
---

# M3-M6 metric precision sizes 520pcs versatile fasteners 304 stainless steel corrosion-proof 520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners

**Brand:** huruirui
**Price:** $63.93
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your toolkit with the ultimate fastener set—never get stuck without the right bolt again!

## Quick Answers

- **What is this?** 520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners by huruirui
- **How much does it cost?** $63.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/454920157-520pcs-m3-m4-m5-m6-nuts-and-bolts-set-304)

## Best For

- huruirui enthusiasts

## Why This Product

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

## Key Features

- • **Precision Metric Threading:** Smooth, burr-free threads ensure a perfect fit and secure fastening every time.
- • **Premium 304 Stainless Steel:** Rustproof, durable, and built to last through every repair or build.
- • **Versatile Application Range:** Ideal for professionals and DIYers tackling woodworking, automotive, 3D printing, and more.
- • **Complete 520-Piece Assortment:** Everything you need for any project, from bicycles to furniture, all in one sleek organizer.
- • **Organized & Accessible Storage:** Labeled compartments let you find the right bolt or nut instantly—no more digging around.

## Overview

This 520-piece nuts, bolts, washers, and gasket set features M3 to M6 sizes made from premium 304 stainless steel, offering corrosion resistance and durability. Designed with precision metric threading and organized in a labeled storage box, it’s perfect for professionals and DIY enthusiasts repairing bicycles, furniture, machines, and more.

## Description

huruirui 520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners : desertcart.co.uk: DIY & Tools

Review: Quality . Stainless steel. - Quick despatch and delivery. Very pleased with the purchase. Very nice selection of mixed sizes of nuts and bolts in a handy box. Quality stainless steel. Rust proof. Value for money.
Review: Very handy - Perfect for spare / replacement bolts, good value

## Features

- 🔩A Variety of Nuts and Bolts Set Sizes: Our screw set includes: Bolts with matching nuts, washers and gasket, M3x10, M3x20, M3x30, M4x10, M4x20, M4x30, M5x10, M5x20, M5x30, M6x10, M6x20, M6x40, a total of 120 bolts , There are 120 nuts, 140 lock washers, and 140 flat washers. The total number is 520. Different sizes can meet most of your needs and the needs of your home life.
- 🔩High-quality Materials: Our hex socket head screws are made of high-quality 304 stainless steel, which has good corrosion resistance, never rust, and is durable. Our well-made bolts and nuts fit perfectly to ensure excellent results. And the thread is smooth, sharp and free of burrs. The tight thread is not easy to deform and slip when twisted.
- 🔩Nuts and Bolts and Washers Set Precision Design: The screw complies with the standard metric system. The bicycle nuts and bolts surface is smooth and burr-free, the thread is clear and firm, easy to embed and not easy to loosen. Use nuts and washers for more precise assembly. The enlarged contact area reduces stress and protects parts and screws.
- 🔩Wide Range of Applications: Our m3 m4 m5 m6 screw nut and washer classification kits are suitable for indoor and outdoor use, are home and workplace, professionals, maintenance workers, woodworking, construction, furniture, automobiles, bicycles, home and office equipment, 3D printing projects, communication equipment , Ideal tool for ship assembly and other projects.
- 🔩Convenient Storage and Perfect After-sales Service: 520pcs bolts nuts and washers are arranged in the storage box, and there are stickers on the box, which can help you quickly find the nuts and bolts you need. In addition, after you receive the product, if you have any questions, please contact us by email as soon as possible, and we will give you a satisfactory answer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09C22PNZ1 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 19,755 in DIY & Tools ( See Top 100 in DIY & Tools ) 102 in Nut & Bolt Sets |
| Compatible groove diameter | 0.24 Inches |
| Customer Reviews | 4.6 4.6 out of 5 stars (866) |
| Cutting Diameter | 3 Millimetres |
| Date First Available | 20 Aug. 2021 |
| Fastener type | Bolt |
| Finish | glossy |
| Finish type | glossy |
| Head Style | Hex |
| Head style | Hex |
| Item Package Quantity | 1 |
| Item Weight | 789 g |
| Item diameter | 3 Millimetres |
| Manufacturer | huruirui |
| Manufacturer reference | H0J002 |
| Number of pieces | 520 |
| Part number | H0J002 |
| Set Name | 520pcs Set |
| Shape | Zylindrisch, Sechskant, Unterlegscheiben |
| Thread size | M3, M4, M5, M6 |
| UPC | 619793031322 |

## Product Details

- **Brand:** huruirui
- **Colour:** Silver
- **Item dimensions L x W x H:** 10 x 9 x 1 centimetres
- **Material:** Stainless Steel 304
- **Size:** A

## Images

![520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners - Image 1](https://m.media-amazon.com/images/I/41POCM52M1L.jpg)
![520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners - Image 2](https://m.media-amazon.com/images/I/518yaQZLXxL.jpg)
![520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners - Image 3](https://m.media-amazon.com/images/I/51PSWxsghlL.jpg)
![520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners - Image 4](https://m.media-amazon.com/images/I/51st-X4w3IL.jpg)
![520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners - Image 5](https://m.media-amazon.com/images/I/611RIOPxtuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality . Stainless steel.
*by D***A on 28 September 2025*

Quick despatch and delivery. Very pleased with the purchase. Very nice selection of mixed sizes of nuts and bolts in a handy box. Quality stainless steel. Rust proof. Value for money.

### ⭐⭐⭐⭐⭐ Very handy
*by V***E on 30 November 2025*

Perfect for spare / replacement bolts, good value

### ⭐⭐⭐⭐⭐ Box of bolts
*by P***1 on 20 August 2025*

Good selection

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-10*