---
product_id: 431270538
title: "300pcs M2.5 x 3-20mm 12.9 Grade Black Alloy Steel Hex Socket Button Head Screw with Nut for 3D Printed Project"
brand: "fasient"
price: "B/.26"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/431270538-300pcs-m2-5-x-3-20mm-12-9-grade-black
store_origin: PA
region: Panama
---

# 300pcs versatile set Black oxidation corrosion resistance Grade 12.9 alloy steel strength 300pcs M2.5 x 3-20mm 12.9 Grade Black Alloy Steel Hex Socket Button Head Screw with Nut for 3D Printed Project

**Brand:** fasient
**Price:** B/.26
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your toolkit with the ultimate fastener arsenal!

## Quick Answers

- **What is this?** 300pcs M2.5 x 3-20mm 12.9 Grade Black Alloy Steel Hex Socket Button Head Screw with Nut for 3D Printed Project by fasient
- **How much does it cost?** B/.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/431270538-300pcs-m2-5-x-3-20mm-12-9-grade-black)

## Best For

- fasient enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Use Mastery:** Perfect for 3D printing, automotive repairs, machine maintenance, and household fixes.
- • **Organized On-the-Go:** Compact plastic storage box keeps your fasteners sorted and travel-ready.
- • **Complete Size Spectrum:** Includes 8 different M2.5 screw lengths plus 120 nuts—ready for any precision task.
- • **Corrosion? Not on Your Watch:** Advanced black oxidation finish ensures long-lasting rust and wear resistance.
- • **Ultimate Strength, Zero Compromise:** Crafted from premium 12.9 grade alloy steel for unmatched durability in every project.

## Overview

This fasient 300-piece set features M2.5 x 3-20mm hex socket button head screws and nuts made from high-strength 12.9 grade black alloy steel. With a corrosion-resistant black oxidation finish and a convenient storage box, it’s engineered for precision, durability, and versatility across automotive, machine repair, 3D printing, and household applications.

## Description

300pcs M2.5 x 3-20mm 12.9 Grade Black Alloy Steel Hex Socket Button Head Screw with Nut for 3D Printed Project

## Features

- Made of 12.9 grade high strength alloy steel, sturdy and .
- Overall oxidization treatment, anti- and corrosion resistant.
- Complete specification, ideal for automotive maintenance, machine repair, household use.
- Come with a plastic box for easy storage and carry.
- There are different size of M2.5 screws to meet your needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 1 x 1 x 1 cm; 142 g |
| Item Weight | 142 Grams |
| Finish types | Black Oxidation |
| Batteries required | No |

## Product Details

- **Material:** Alloy Steel
- **Head style:** Button
- **Item dimensions L x W x H:** 10 x 10 x 10 millimeters
- **Exterior finish:** Black Oxide
- **Thread size:** M2.5

## Images

![300pcs M2.5 x 3-20mm 12.9 Grade Black Alloy Steel Hex Socket Button Head Screw with Nut for 3D Printed Project - Image 1](https://m.media-amazon.com/images/I/61FLvQ-D0SL.jpg)

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**Shop now:** [https://www.desertcart.com.pa/products/431270538-300pcs-m2-5-x-3-20mm-12-9-grade-black](https://www.desertcart.com.pa/products/431270538-300pcs-m2-5-x-3-20mm-12-9-grade-black)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-03-04*