---
product_id: 487035656
title: "M3: 4-40mm"
brand: "k kwokker"
price: "€ 45.88"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/487035656-m3-4-40mm
store_origin: IE
region: Ireland
---

# 13 lengths 1023 pcs 12.9 alloy steel M3: 4-40mm

**Brand:** k kwokker
**Price:** € 45.88
**Availability:** ✅ In Stock

## Summary

> 🔧 Tackle any project with confidence and style!

## Quick Answers

- **What is this?** M3: 4-40mm by k kwokker
- **How much does it cost?** € 45.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/487035656-m3-4-40mm)

## Best For

- k kwokker enthusiasts

## Why This Product

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

## Key Features

- • **Organized Storage:** Transparent bags keep your screws tidy and easy to find.
- • **Versatile Variety:** With 13 lengths, this kit meets all your project needs!
- • **Ultimate Convenience:** No more rummaging through bins—everything is at your fingertips!
- • **Perfect for Tinkerers:** Ideal for DIY enthusiasts, from RC projects to home repairs.
- • **Precision Engineering:** Crafted from high-quality 12.9 alloy steel for durability.

## Overview

The K Kwokker 1023PCS Metric M3 Bolt Assortment offers a comprehensive selection of 13 different lengths of M3 screws, nuts, and washers, all made from durable 12.9 grade alloy steel. This organized kit is perfect for a variety of applications, from precision machinery to DIY projects, ensuring you have the right fastener at your fingertips.

## Description

1023PCS Metric M3 Bolt Assortment 13 Lengths 4mm to 40mm, 12.9 Alloy Steel Screws Nuts and Washers Hex Socket Head Cap Machine Screws, Black Bolts and Nuts Kit

## Features

- Larger Quantity: 1023Pcs, Various 13 lengths of M3 Screw with Nuts and Flat Washers Meet More Demands: Nice M3 bolts and nuts kit. 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 25mm, 30mm, 35mm, 40mm. 340 x M3 Bolts are in 13 lengths. 340 x M3 Nuts; 340 x M3 Washers. 1 x hex key, 1 x tweezer, 1 x transparent screws and nuts organizer
- Customize 13 Lengths More Choices, Metric Bolt Assortment Accord with Standardized Metric System: Different length of M3 screws and nuts total 1020pcs. From the customer's point of view, combined with the actual situation, K Kwokker specially match 13 lengths of m3 screw kit. RC lovers dream! Must have for modifications and tinkerers. The variety of sizes work perfectly for all the different projects. It’s really nice not have to search for old screws in the parts bin anymore
- Durable M3 Metric Screw Assortment Made of High Quality 12.9 Grade Alloy Steel: Assorted screws nuts and bolts have good finish with pretty good machining and tolerances
- More Clean and Tidy: Each screw is packed separately in a transparent bag, and then put in the box to avoid confusion. Storage: Assorted screws all are stored in one storage bin box, easy and convenient for storing and carrying, in case of missing or confusing
- K Kwokker Screws Assortment Can Be Widely Used: in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. Perfect fit for drone building, 3D printer, motorcycle, IKEA desk, RC car, RC crawler, RC project, DIY project, etc

## Product Details

- **Size:** M2 M3
- **Color:** A M3 Hex Socket Screws Black
- **Material:** 12.9 Alloy Steel
- **Brand:** K Kwokker
- **Fastener Type:** Bolt

## Images

![M3: 4-40mm - Image 1](https://m.media-amazon.com/images/I/81O0qQjB+4L.jpg)
![M3: 4-40mm - Image 2](https://m.media-amazon.com/images/I/81w2nDDgaIL.jpg)
![M3: 4-40mm - Image 3](https://m.media-amazon.com/images/I/71oFh7Lx+NL.jpg)
![M3: 4-40mm - Image 4](https://m.media-amazon.com/images/I/81jvmJPtYPL.jpg)
![M3: 4-40mm - Image 5](https://m.media-amazon.com/images/I/7154ETo2cIL.jpg)

## Available Options

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

## Frequently Bought Together

- K Kwokker 1023PCS Metric M3 Bolt Assortment 13 Lengths 4mm to 40mm, 12.9 Alloy Steel Screws Nuts and Washers Hex Socket Head Cap Machine Screws, Black Bolts and Nuts Kit
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**Shop now:** [https://www.desertcart.ie/products/487035656-m3-4-40mm](https://www.desertcart.ie/products/487035656-m3-4-40mm)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-10*