---
product_id: 737076409
title: "Kadrick Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated"
brand: "kadrick"
price: "€ 5.25"
currency: EUR
in_stock: false
url: https://www.desertcart.es/products/737076409-kadrick-small-metric-screws-suitable-for-3d-printer-diy-400
store_origin: ES
region: Spain
---

# 400 pcs precision screws & nuts Compact, organized storage box Grade 12.9 ultra-strong alloy steel Kadrick Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated

**Brand:** kadrick
**Price:** € 5.25
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Screw it right, screw it tight — your DIY game just leveled up!

## Quick Answers

- **What is this?** Kadrick Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated by kadrick
- **How much does it cost?** € 5.25 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/737076409-kadrick-small-metric-screws-suitable-for-3d-printer-diy-400)

## 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

- • **Organized & Ready:** Sturdy, compact storage box keeps your fasteners sorted and accessible, eliminating downtime.
- • **Unmatched Strength:** Crafted from Grade 12.9 alloy steel for durability that won’t quit under pressure.
- • **Effortless Assembly:** Hex socket head design allows hand-tightening without tools—speed up your build time.
- • **Precision DIY Power:** 400 meticulously sized M3 screws and nuts perfect for 3D printing and RC projects.
- • **Clean & Rust-Resistant:** Black zinc plating ensures no oily residue and superior rust protection for a pristine finish.

## Overview

The Kadrick Small Metric Screws set includes 400 M3 hex socket head cap screws and nuts made from Grade 12.9 alloy steel with black zinc plating for rust resistance and clean handling. Designed for 3D printing and RC DIY enthusiasts, these ultra-strong fasteners come in a durable, easy-to-organize storage box, enabling quick, tool-free assembly and 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:400pcs Screws+1pc Allen Wrench (Free) Package Included: M3 X 6 mm 40pcs M3 X 8 mm 40pcs M3 X 10 mm 30pcs M3 X 12 mm 30pcs M3 X 16 mm 30pcs M3 X 20 mm 30pcs M3 Nuts 200pcs Total:400 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 sacked 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Pieces | 400 |
| Manufacturer | Kadrick |
| UPC | 716035478782 |
| Model number | m3 |
| Number of Memory Sticks | 400 |
| Special Feature | Assortment |
| Item Weight | 280 g |
| Product Dimensions | 15.24 x 7.62 x 2.54 cm; 280 g |
| Item model number | m3 |
| Item Height | 1 Inches |
| Item Width | 3 Inches |
| Are batteries included? | No |

## Product Details

- **Size:** Black 400 PCS
- **Material:** Alloy Steel
- **Brand:** Kadrick
- **Item dimensions L x W x H:** 15.2 x 7.6 x 2.5 Centimeters
- **Fastener Type:** Hex

## Images

![Kadrick Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated - Image 1](https://m.media-amazon.com/images/I/71k0i9UL3dL.jpg)
![Kadrick Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated - Image 2](https://m.media-amazon.com/images/I/719DHdB3XvL.jpg)
![Kadrick Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated - Image 3](https://m.media-amazon.com/images/I/71HxdzBRMrL.jpg)
![Kadrick Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated - Image 4](https://m.media-amazon.com/images/I/71UFQa3UTgL.jpg)
![Kadrick Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated - Image 5](https://m.media-amazon.com/images/I/71ZoaMY4JdL.jpg)

## Frequently Bought Together

- Kadrick Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated
- Kadrick Metric Screw Assortment, 660 Pcs M2 Screws, M2*4mm/6mm/8mm/10mm/12mm/16mm,12.9 Grade Alloy Steel, Metric Hex Socket Head Cap Screws Nuts Washers Kit, Black Zinc Plated Anti Rust Upgrade
- Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-05*