---
product_id: 511168468
title: "Kadrick Metric Screws Assortment,340 Pcs M3 Screw Kit, Suitable for 3D Printer DIY, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts Kit, Black Zinc Plated"
brand: "kadrick"
price: "398065₫"
currency: VND
in_stock: false
url: https://www.desertcart.vn/products/511168468-kadrick-metric-screws-assortment-340-pcs-m3-screw-kit-suitable
store_origin: VN
region: Vietnam
---

# 340 pcs precision M3 screws & nuts Organized in sturdy plastic storage box Grade 12.9 ultra-strong alloy steel Kadrick Metric Screws Assortment,340 Pcs M3 Screw Kit, Suitable for 3D Printer DIY, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts Kit, Black Zinc Plated

**Brand:** kadrick
**Price:** 398065₫
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Elevate your DIY game with screws that mean business!

## Quick Answers

- **What is this?** Kadrick Metric Screws Assortment,340 Pcs M3 Screw Kit, Suitable for 3D Printer DIY, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts Kit, Black Zinc Plated by kadrick
- **How much does it cost?** 398065₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/511168468-kadrick-metric-screws-assortment-340-pcs-m3-screw-kit-suitable)

## Best For

- kadrick enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Grade 12.9 alloy steel delivers unmatched strength and toughness for professional-grade reliability.
- • **DIY-Ready Precision:** 340 meticulously sized M3 screws and nuts perfect for 3D printing and RC projects.
- • **Effortless Assembly:** Hex socket head screws designed for hand-tightening—no wrench needed, saving you time and hassle.
- • **Rust-Free Confidence:** Black zinc plating ensures zero oil mess and superior rust resistance for a clean, durable finish.
- • **Organized for Efficiency:** Compact, clear storage box keeps every piece sorted and ready, eliminating downtime hunting for parts.

## Overview

The Kadrick Metric Screws Assortment offers 340 high-grade M3 screws and nuts crafted from Grade 12.9 alloy steel with black zinc plating for superior rust resistance and no oily residue. Perfectly sized for 3D printing and RC car DIY projects, these hex socket head cap screws can be hand-tightened without tools. Packaged in a durable, organized plastic box, this kit ensures quick access and professional-grade durability backed by a 24-month warranty.

## Description

Features: Suitable for Small DIY Projects: Small black screws and nuts, suitable for small DIY projects such as 3D printing and RC cars DIY. Black and Not Oily: This product adopts a Black Zinc Pated process, which is different from the traditional Black Oxide process.Has a better rust prevention function, not easy to be  contaminated with dust, and the most important thing is not to make your hands or the small  items oily. High Quality Alloy Steel:12.9 grade alloy steel with superior rust resistance ensures long lasting results， corrosion resistance, anti-aging, good toughness. Well packed: We use a small plastic box with clear classification to place these small  screws. To prevent screw confusion, we also prepare another outer packaging to ensure that the  products are not damaged during transportation. Specifications: Surface finish：Black Zinc Plated Pitch:The distance between adjacent threads of these Metric M3 Screws is 0.5mm Material: 12.9 Grade Alloy Steel Screw Type: Hex Socket Head Cap Screw Quantity:340pcs Screws+1pc Allen Wrench (Free) Package Included: M3 X 6 mm 40pcs M3 X 8 mm 40pcs M3 X 12 mm 30pcs M3 X 16 mm 30pcs M3 X 20 mm 30pcs M3 Nuts 170pcs Total:340 pcs M3 Alloy Steel Hex Socket Head Cap Screws and Nuts Note: Small Parts, Keep Away From Children Under 5 Years Old.

## Features

- 【Suitable for small DIY projects】 These small screws and nuts are especially suitable for 3D printing DIY and RC car enthusiasts.
- 【Not oily and rust proof】 These black zink plated finish screws are not oily, they will not dirty your hands or DIY items, and the rust proof performance is better than other oiled screws.
- 【Good Storage and assortment】All These Screws are Packed In a Sturdy Easy-use Plastic Storage Box, Organized Conveniently and Easily.
- 【Easy to operate and strong】 Hex socket head cap screws can be screwed into the nut directly by hand without a wrench, Grade 12.9 alloy steel screws are ultra-high strength and not easy to break.
- 【Brand guarantee】: Kadrick specializes in the production and development of fasteners. Our products have undergone rigorous testing, so you can use them with confidence. Additionally, we provide a 24-month after-sales warranty service. If you have any questions, please feel free to contact us.

## Product Details

- **Size:** 340Pcs M3
- **Color:** Black Zinc Socket Head
- **Material:** Alloy Steel
- **Brand:** Kadrick
- **Item dimensions L x W x H:** 6 x 3 x 1 inches

## Images

![Kadrick Metric Screws Assortment,340 Pcs M3 Screw Kit, Suitable for 3D Printer DIY, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts Kit, Black Zinc Plated - Image 1](https://m.media-amazon.com/images/I/71lg6QCsBIL.jpg)
![Kadrick Metric Screws Assortment,340 Pcs M3 Screw Kit, Suitable for 3D Printer DIY, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts Kit, Black Zinc Plated - Image 2](https://m.media-amazon.com/images/I/71+rhFg1vDL.jpg)
![Kadrick Metric Screws Assortment,340 Pcs M3 Screw Kit, Suitable for 3D Printer DIY, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts Kit, Black Zinc Plated - Image 3](https://m.media-amazon.com/images/I/71T92spGDKL.jpg)
![Kadrick Metric Screws Assortment,340 Pcs M3 Screw Kit, Suitable for 3D Printer DIY, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts Kit, Black Zinc Plated - Image 4](https://m.media-amazon.com/images/I/714CkCGNyML.jpg)
![Kadrick Metric Screws Assortment,340 Pcs M3 Screw Kit, Suitable for 3D Printer DIY, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts Kit, Black Zinc Plated - Image 5](https://m.media-amazon.com/images/I/71ZoaMY4JdL.jpg)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-02*