---
product_id: 329235351
title: "DYWISHKEY 200 Pieces M3 x 30mm/35mm/40mm/45mm/50mm, 12.9 Grade Alloy Steel Hex Socket Head Cap Screws Nuts Kit with Hex Wrench"
brand: "dywishkey"
price: "327 kr"
currency: DKK
in_stock: true
reviews_count: 5
category: "Dywishkey"
url: https://www.desertcart.dk/products/329235351-dywishkey-200-pieces-m3-x-30mm-35mm-40mm-45mm-50mm
store_origin: DK
region: Denmark
---

# 5 size lengths, ±0.01mm accuracy 200 pcs precision kit 12.9 grade alloy steel strength DYWISHKEY 200 Pieces M3 x 30mm/35mm/40mm/45mm/50mm, 12.9 Grade Alloy Steel Hex Socket Head Cap Screws Nuts Kit with Hex Wrench

**Brand:** dywishkey
**Price:** 327 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Screw it right, screw it tight — the pro’s choice for flawless builds!

## Quick Answers

- **What is this?** DYWISHKEY 200 Pieces M3 x 30mm/35mm/40mm/45mm/50mm, 12.9 Grade Alloy Steel Hex Socket Head Cap Screws Nuts Kit with Hex Wrench by dywishkey
- **How much does it cost?** 327 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/329235351-dywishkey-200-pieces-m3-x-30mm-35mm-40mm-45mm-50mm)

## Best For

- dywishkey enthusiasts

## Why This Product

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

## Key Features

- • **Organized & Ready-to-Use:** Smart compartmentalized box keeps all 200 pieces neatly sorted—no more lost screws or wasted time.
- • **Trusted by Makers & Pros Alike:** Ideal for precision machinery, electronics, 3D printing, and home repairs—your ultimate fastener companion.
- • **Precision Engineered for Perfection:** M3 screws with ultra-tight ±0.01mm tolerance for flawless fits every time.
- • **Versatile Size Range for Every Project:** Includes 30mm to 50mm lengths covering all your professional and DIY needs.
- • **Unmatched Durability & Corrosion Resistance:** Crafted from premium 12.9 grade alloy steel to withstand extreme environments and last for years.

## Overview

The DYWISHKEY 200-piece M3 Hex Socket Head Cap Screw and Nut Kit features high-strength 12.9 grade alloy steel fasteners in five precise lengths (30-50mm) with ±0.01mm accuracy. Designed for superior rust and corrosion resistance, this kit is perfect for professionals and DIY enthusiasts tackling electronics, machinery, and custom projects. Packaged in a durable, organized box, it ensures easy access and secure storage, making it an essential toolkit upgrade.

## Description

【Specifications:】 - Color: Black - Quantity: 200 Pieces - Material: 12.9 Grade Alloy Steel - Screw Type: Hex Socket Head Cap Head screw - Sizes: M3 x 30mm/35mm/40mm/45mm/50mm 【Features:】 1, 12.9 grade alloy steel with superior rust resistant ensure long lasting results，corrosion resistance, anti-aging, good toughness 2, This kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. 【Package Included:】 M3 x 30mm------------------------20 PCS M3 x 35mm------------------------20 PCS M3 x 40mm------------------------20 PCS M3 x 45mm------------------------20 PCS M3 x 50mm------------------------20 PCS M3 Nuts----------------------------100 PCS 【Total: 200 Pieces, 12.9 Grade M3 Alloy Steel Hex Socket Head Cap Screws Nuts】 【Note: Small parts, keep away from children under 6 years old.】

Review: This bolt and screw kit has been ideal for my custom builds. The M3 size fits perfectly with my 3D printing projects and other mechanical tasks. The variety of lengths included allows for flexibility in different applications, and the hex wrench makes assembly easy. The quality is excellent, and everything comes neatly organized, making it simple to find the right piece when needed.
Review: Exactly what I was looking for, only issue was the M3 nuts getting loose inside the box due to being tossed around in shipping, otherwise perfect and exactly what I was looking for.

## Features

- 【SIZES】--- M3 x 30mm/35mm/40mm/45mm/50mm Hex Socket Head Cap Bolts Screws Nuts. According with standardized metric system. And the average error is less than 0.01mm. Different sizes can meet your different using.
- 【MATERIAL】--- Made of high quality 12.9 grade alloy steel, which features is strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using.
- 【PACKAGE】--- All of Screws and Nuts are packed in a durable and sturdy Box to efficiently bear the weight of the whole package. In order to avoid the screws being scattered or lost during use, we specially package for each different type of screws for your convenience and storage. Not only give you the best product, but also the best storage system for them.
- 【WIDE APPLICATIONS】--- M3 Hex Socket Head Screws and Nuts Assortment Kit Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY . The set is perfect to replace broken and missing screws. When you are mad for the missing bolts, it is a perfect friend for you. The kit has lots of different sizes, which can meet the maximum of requirement for you.
- 【Guarantee】--- If you have any question or suggestion, please feel free to contact us anytime. We will do our best to provide you a pleasure shopping experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VRC6DHD |
| Best Sellers Rank | #85,616 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #159 in Socket Cap Screws |
| Head style | Socket |
| Item diameter | 3 Millimeters |
| Item model number | DIY---Black---YUANZHUTOU---200P---M3---1 |
| Manufacturer | DYWISHKEY |
| Number of Items | 200 |
| Number of pieces | 200 |
| Shape | Hexagonal |
| Thread size | M3 |
| UPC | 659499168083 |

## Product Details

- **Brand:** DYWISHKEY
- **Colour:** Black
- **Fastener type:** Socket Screws
- **Material:** Alloy Steel
- **Size:** One Size

## Images

![DYWISHKEY 200 Pieces M3 x 30mm/35mm/40mm/45mm/50mm, 12.9 Grade Alloy Steel Hex Socket Head Cap Screws Nuts Kit with Hex Wrench - Image 1](https://m.media-amazon.com/images/I/819MSnRaGWL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***U on 9 August 2024*

This bolt and screw kit has been ideal for my custom builds. The M3 size fits perfectly with my 3D printing projects and other mechanical tasks. The variety of lengths included allows for flexibility in different applications, and the hex wrench makes assembly easy. The quality is excellent, and everything comes neatly organized, making it simple to find the right piece when needed.

### ⭐⭐⭐⭐⭐ Review
*by A***R on 20 May 2024*

Exactly what I was looking for, only issue was the M3 nuts getting loose inside the box due to being tossed around in shipping, otherwise perfect and exactly what I was looking for.

### ⭐⭐⭐⭐ Review
*by A***X on 22 January 2024*

Sa m’a dépanné beaucoup avec mes montages

## Frequently Bought Together

- DYWISHKEY 200 Pieces M3 x 30mm/35mm/40mm/45mm/50mm, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Screws Nuts Kit with Hex Wrench
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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-27*