---
product_id: 329235312
title: "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"
brand: "dywishkey"
price: "KSh9762"
currency: KES
in_stock: true
url: https://www.desertcart.co.ke/products/329235312-dywishkey-200-pieces-m3-x-30mm-35mm-40mm-45mm-50mm
store_origin: KE
region: Kenya
---

# ±0.01mm size 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 Bolts Screws Nuts Kit with Hex Wrench

**Brand:** dywishkey
**Price:** KSh9762
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in strength, precision, and style with every turn!

## Quick Answers

- **What is this?** 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 by dywishkey
- **How much does it cost?** KSh9762 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/329235312-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

- • **Comprehensive 200-Piece Kit:** Includes bolts and nuts in a smartly organized box to keep your workspace clutter-free and efficient.
- • **Secure Storage & Easy Access:** Sturdy packaging with separated compartments prevents loss and keeps your fasteners ready for action.
- • **Unmatched Durability & Strength:** Crafted from premium 12.9 grade alloy steel, built to resist rust, corrosion, and extreme environments.
- • **Versatile Application Powerhouse:** Ideal for precision machinery, electronics, household appliances, and DIY projects—your all-in-one fastening solution.
- • **Precision Engineered for Perfection:** M3 bolts in 5 exact sizes with less than 0.01mm tolerance ensure flawless fit every time.

## Overview

The DYWISHKEY 200-piece M3 hex socket head cap bolt and nut kit features high-grade 12.9 alloy steel for superior strength and corrosion resistance. With five precise bolt lengths and a ±0.01mm size accuracy, this kit is engineered for professional-grade fastening across electronics, machinery, and household projects. Packaged in a durable, compartmentalized box, it offers organized storage and easy access, making it the ultimate choice for millennial managers who demand reliability and efficiency in their toolkit.

## Description

【Specifications:】 - Color: Black - Quantity: 200 Pieces - Material: 12.9 Grade Alloy Steel - Type: Hex Socket Head Cap Head Bolts Screws - 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 Bolts Screws Nuts】  【Note: Small parts, keep away from children under 6 years old.】

## 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.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Head style | Socket |
| Shape | Hexagonal |
| Thread size | M3 |
| Number of pieces | 200 |
| Number of items | 200 |
| Manufacturer | DYWISHKEY |
| UPC | 659499168083 |
| Part number | DIY---Black---YUANZHUTOU---200P---M3---1 |
| Item Weight | 300 g |
| Package Dimensions | 21.6 x 11.8 x 3 cm; 300 g |
| Item model number | DIY---Black---YUANZHUTOU---200P---M3---1 |
| Style | 200 PCS |
| Head Style | Socket |
| Measurement System | Metric |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** M3 x 30mm/35mm/40mm/45mm/50mm
- **Colour:** Black
- **Material:** Alloy Steel
- **Brand:** DYWISHKEY
- **Fastener type:** Hex

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/819MSnRaGWL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/71L8e3ymn4L.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/61pYYP+37IL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/714WJ55zZlL.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/71m6A7AWWAL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-02-12*