---
product_id: 606327175
title: "M2.5 Screw Set, 840 Hex Head Screws with Pan Head, Cylinder Nuts and Washers Assortment Kit, Thread Screws Cylinder, Stainless Steel Screw Set"
brand: "haochen"
price: "152.45 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Haochen"
url: https://www.desertcart.tn/products/606327175-m2-5-screw-set-840-hex-head-screws-with-pan
store_origin: TN
region: Tunisia
---

# 8 sizes from 4mm to 25mm 840-piece comprehensive kit 304 stainless steel corrosion resistant M2.5 Screw Set, 840 Hex Head Screws with Pan Head, Cylinder Nuts and Washers Assortment Kit, Thread Screws Cylinder, Stainless Steel Screw Set

**Brand:** haochen
**Price:** 152.45 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Screw it right, every time — the pro’s choice for flawless fixes!

## Quick Answers

- **What is this?** M2.5 Screw Set, 840 Hex Head Screws with Pan Head, Cylinder Nuts and Washers Assortment Kit, Thread Screws Cylinder, Stainless Steel Screw Set by haochen
- **How much does it cost?** 152.45 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/606327175-m2-5-screw-set-840-hex-head-screws-with-pan)

## Best For

- haochen enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Project Ready:** Perfect for furniture, electronics, DIY, machinery, and precision instruments—be the go-to fixer in your circle.
- • **Effortless Organization:** Smartly packed in a labeled storage box to keep your workspace clutter-free and your workflow seamless.
- • **Complete Versatility Kit:** Includes 840 pieces—hex head, pan head screws, nuts, and washers across 8 sizes for every project need.
- • **Ultimate Precision & Strength:** Crafted from premium 304 stainless steel for unmatched durability and rust resistance.
- • **Flawless Threading Performance:** Uniform, clear threads ensure smooth installation without stripping or slippage—engineered for reliability.

## Overview

This M2.5 Screw Set features 840 high-grade 304 stainless steel pieces including hex head and pan head screws, nuts, and washers in 8 sizes (4-25mm). Engineered for corrosion resistance, strength, and precision threading, it’s ideal for professionals and DIYers tackling furniture, electronics, machinery, and more. Packaged in a smart organizer, it guarantees quick access and long-lasting reliability.

## Description

What are the advantages of our range of screws? ①The threaded screw set is made of high quality stainless steel, which has high hardness, strength and durability and is not easy to break or deform, corrosion resistant, rust resistant and durable. ② Use nuts and washers for more precise installation. Increased contact area reduces stress and protects parts and screws. ③ The thread line is uniform, the thread is clear, firm and reliable, the sealing is good during use, and it is not easy to deform or slip. ④ All hex screw sets are placed in a storage box, well organized and easy to store and carry. ⑤ Suitable for repairing furniture, precision instruments, machinery, electronic products, home appliances, DIY projects, communication equipment, etc. Features: Material: 304 stainless steel Color: Silver Size: M2.5 x 4/6/8/10/12/16/20/25mm Quantity: 840 pieces Package includes: 160 pieces - flat head screws (20 for each size) 160 Pieces - Hex Button Screws (20 for each size) 520 pieces - washers and nuts After-sales guarantee: If you have any questions about the stainless steel screw assortment, please contact us in time and we will resolve your questions as soon as possible. Warm Tips: Color may vary slightly from the online image due to your monitor's color settings. Please refer to the actual product. Thanks for your understanding.

Review: Great Quality and Value – Perfect for DIY and 3D Printing! - I picked up this 440-piece M3 nuts and bolts set, and it’s been a fantastic addition to my workspace. The variety of lengths included makes it super versatile for all kinds of projects, from 3D printer upgrades to electronics and general DIY repairs. The quality is excellent—the bolts and nuts are well-machined with clean threads, making assembly smooth with no stripping or misalignment issues. The stainless steel construction ensures durability and rust resistance, so I don’t have to worry about long-term reliability. I also appreciate the organized storage case—everything is neatly sorted, making it easy to find the right size without rummaging through a messy pile of hardware. The assortment is well-balanced, with plenty of each size to cover most needs. If you’re looking for a high-quality, well-organized M3 hardware kit for 3D printing, PC builds, or general projects, this set is a must-have. Great value for the price!
Review: Faultless - I was a bit concerned at the reviews for this item and didn't really know what to expect would arrive! Shouldn't have worried though. Packaging was fine, box taped shut and a little bit of packing inside the case kept all the components in their respective compartments 100% even the washers. Case really lovely for organisation, lid label tells you which compartment to head for to get the bit you want. Allen key and tweezers included, that's a nice touch. I didn't count them, hahaha, over a thousand bits in there, if there's a couple missing I don't care, there might even be more than I bought :o) The threads all look perfect, and the first two I used fitted the heat inserts I bought absolutely perfectly so I'm very happy. Box label says 304 Stainless Steel which is bog standard SS, it won't stand up to chemical attack like 316 will with Molybdenum in it, and 304 can be pitted by continual attack from salt water, but for general use and rainwater/tapwater etc these are what you want. Huge range of sizes, lots of each, washers and nuts, and a storage case all for a tenner-ish. Brilliant :o)

## Features

- Heavy-Duty and Long-Lasting Material: The m2.5 screw set is made of superior-quality stainless steel, boasting high hardness, strength and resilience. It's not prone to breaking or deforming, and is resistant to corrosion and rust, ensuring optimum performance in any setting.
- Nuts and Washers: Nuts are affixed to bolts, screws, or studs, and they secure components by preventing axial movement of the connective material. Washers enhance the contact surface for more precise assembly, reducing stress and safeguarding components and screws.
- Hex Head Screws Set: Featuring a hexagonal head button and pan head screws design, these screws embody uniform thread lines. The threads are clear, steadfast, and reliable, offering good resistance during usage, not prone to deformation or slippage, easy to install and remove.
- Wide Range of Applications: These screws are perfect for furniture repairs, precision instruments, classification instruments, machines, electronic products, household appliances, DIY projects, locks, lamps, tools, communication equipment, construction, and more.
- Package Details: Dimensions: M2.5 x 4/6/8/10/12/16/20/25 mm, 8 sizes; Pan head screws 20 pieces of each size, totaling 160 pieces; Hex head screws 20 pieces of each size, totaling 160 pieces; including 520 washers and nuts of corresponding size, a total of 840 pieces.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CNVP5P4C |
| Best Sellers Rank | 3,301 in DIY & Tools ( See Top 100 in DIY & Tools ) 7 in Nut & Bolt Sets |
| Brand | HAOCHEN |
| Brand Name | HAOCHEN |
| Colour | Silver |
| Compatible Groove Diameter | 2.8 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 2,645 Reviews |
| EU Spare Part Availability Duration | 10 Years |
| Fastener Type | Screw |
| Fastener type | Screw |
| Finish Types | Stainless Steel |
| Grade Rating | industrial |
| Item Diameter | 2.5 Millimetres |
| Item Dimensions | 18 x 10 x 2.3 centimetres |
| Item Shape | cylindrical |
| Item dimensions L x W x H | 18 x 10 x 2.3 centimetres |
| Manufacturer | HAOCHEN |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | 440 |
| Number Of Items | 840 |
| Number of Pieces | 840 |
| Outside Diameter | 2.5 Millimetres |
| Screw Head Style | Button, Hex, Pan, Socket Cap |
| Set Name | M2.5 Screw Set |
| Size | 440 |
| Thread Size | M2.5 |
| Unit Count | 840.0 count |

## Product Details

- **Size:** 440
- **Colour:** Silver
- **Material:** Stainless Steel
- **Brand:** HAOCHEN
- **Item dimensions L x W x H:** 18 x 10 x 2.3 centimetres

## Images

![M2.5 Screw Set, 840 Hex Head Screws with Pan Head, Cylinder Nuts and Washers Assortment Kit, Thread Screws Cylinder, Stainless Steel Screw Set - Image 1](https://m.media-amazon.com/images/I/81EMamUlNvL.jpg)
![M2.5 Screw Set, 840 Hex Head Screws with Pan Head, Cylinder Nuts and Washers Assortment Kit, Thread Screws Cylinder, Stainless Steel Screw Set - Image 2](https://m.media-amazon.com/images/I/71OK6rfUodL.jpg)
![M2.5 Screw Set, 840 Hex Head Screws with Pan Head, Cylinder Nuts and Washers Assortment Kit, Thread Screws Cylinder, Stainless Steel Screw Set - Image 3](https://m.media-amazon.com/images/I/71zmtN-EwCL.jpg)
![M2.5 Screw Set, 840 Hex Head Screws with Pan Head, Cylinder Nuts and Washers Assortment Kit, Thread Screws Cylinder, Stainless Steel Screw Set - Image 4](https://m.media-amazon.com/images/I/71Tq45K964L.jpg)
![M2.5 Screw Set, 840 Hex Head Screws with Pan Head, Cylinder Nuts and Washers Assortment Kit, Thread Screws Cylinder, Stainless Steel Screw Set - Image 5](https://m.media-amazon.com/images/I/716nV3+MGiL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Quality and Value – Perfect for DIY and 3D Printing!
*by M***T on 22 March 2025*

I picked up this 440-piece M3 nuts and bolts set, and it’s been a fantastic addition to my workspace. The variety of lengths included makes it super versatile for all kinds of projects, from 3D printer upgrades to electronics and general DIY repairs. The quality is excellent—the bolts and nuts are well-machined with clean threads, making assembly smooth with no stripping or misalignment issues. The stainless steel construction ensures durability and rust resistance, so I don’t have to worry about long-term reliability. I also appreciate the organized storage case—everything is neatly sorted, making it easy to find the right size without rummaging through a messy pile of hardware. The assortment is well-balanced, with plenty of each size to cover most needs. If you’re looking for a high-quality, well-organized M3 hardware kit for 3D printing, PC builds, or general projects, this set is a must-have. Great value for the price!

### ⭐⭐⭐⭐⭐ Faultless
*by D***K on 22 November 2023*

I was a bit concerned at the reviews for this item and didn't really know what to expect would arrive! Shouldn't have worried though. Packaging was fine, box taped shut and a little bit of packing inside the case kept all the components in their respective compartments 100% even the washers. Case really lovely for organisation, lid label tells you which compartment to head for to get the bit you want. Allen key and tweezers included, that's a nice touch. I didn't count them, hahaha, over a thousand bits in there, if there's a couple missing I don't care, there might even be more than I bought :o) The threads all look perfect, and the first two I used fitted the heat inserts I bought absolutely perfectly so I'm very happy. Box label says 304 Stainless Steel which is bog standard SS, it won't stand up to chemical attack like 316 will with Molybdenum in it, and 304 can be pitted by continual attack from salt water, but for general use and rainwater/tapwater etc these are what you want. Huge range of sizes, lots of each, washers and nuts, and a storage case all for a tenner-ish. Brilliant :o)

### ⭐⭐⭐⭐ Huge variety and good quality
*by D***D on 6 October 2025*

This M2.5 screw set has a massive selection of hex and pan head screws, perfect for electronics or small projects. The screws feel well-made and come neatly organized. Only wish there were a few more lengths included, but overall excellent value.

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-06*