---
product_id: 146136666
title: "iexcell 100 Pcs M3 x 6mm Thread Pitch 0.5 mm Alloy Steel 12.9 Grade Hex Socket Button Head Cap Screws Bolts Kit, Black Oxide Finish"
brand: "iexcell"
price: "₨298"
currency: SCR
in_stock: true
reviews_count: 13
category: "Iexcell"
url: https://www.desertcart.sc/products/146136666-iexcell-100-pcs-m3-x-6mm-thread-pitch-0-5
store_origin: SC
region: Seychelles
---

# 250 pcs premium alloy steel screws Grade 12.9 high tensile strength Includes durable chrome-vanadium hex key iexcell 100 Pcs M3 x 6mm Thread Pitch 0.5 mm Alloy Steel 12.9 Grade Hex Socket Button Head Cap Screws Bolts Kit, Black Oxide Finish

**Brand:** iexcell
**Price:** ₨298
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your builds with strength and style — don’t get left behind!

## Quick Answers

- **What is this?** iexcell 100 Pcs M3 x 6mm Thread Pitch 0.5 mm Alloy Steel 12.9 Grade Hex Socket Button Head Cap Screws Bolts Kit, Black Oxide Finish by iexcell
- **How much does it cost?** ₨298 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/146136666-iexcell-100-pcs-m3-x-6mm-thread-pitch-0-5)

## Best For

- iexcell enthusiasts

## Why This Product

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

## Key Features

- • **Organized & Ready to Go:** Comes in a sturdy, easy-use plastic case with a nickel-plated chrome-vanadium hex key—your all-in-one toolkit for efficiency and convenience.
- • **Sleek Button Head Design:** Low-profile button heads with 2 mm internal hex drive combine style and function for a clean, modern finish.
- • **Precision Fit for Every Project:** Five versatile M3 sizes (6, 8, 10, 12, 16 mm) fully threaded for seamless integration into any professional build or repair.
- • **Rust-Resistant Black Oxide Finish:** Enhanced with anti-rust oil coating to keep your hardware looking sharp and lasting longer in any environment.
- • **Ultimate Strength, Zero Compromise:** Crafted from SCM435 alloy steel with Grade 12.9 hardness (HRC 39-44) for unmatched durability and tensile strength of 1220N/mm².

## Overview

The iexcell 250 Pcs M3 Hex Socket Button Head Cap Screws Assortment Kit offers professional-grade alloy steel screws in five essential sizes, all with a high tensile Grade 12.9 rating and rust-resistant black oxide finish. Perfectly paired with a durable chrome-vanadium hex key and organized in a compact storage case, this kit is engineered for precision, longevity, and effortless use in any demanding project.

## Description

【100 Pcs M3 x 6mm Hex Socket Button Head Cap Screws + 1 Pcs Hex Key Come In a Plastic Storage Box】 ✔ Contains 100 Pcs M3 x 6mm hex socket button head cap screws --Meets/exceeds: ISO7380 --Thread size ( diameter ): 3 mm --Thread Pitch: 0.5 mm --Thread Length: 6 mm ( Range: 6.00 ± 0.24 mm), Total Length ( includes head ): 7.53 mm ( Range: 7.53 ± 0.37 mm ) --Screw head style: button head, head diameter: 5.50 mm ( Range: 5.50 ± 0.15 mm), Head Height: 1.53 mm ( Range: 1.53 ± 0.13 mm) --Screw drive style: hex socket drive, also known as internal hex drive, hex size: 2.0 mm --Made of alloy steel 40Cr, black oxide finish, high strength and anti-rust --Strength grade of screws : 12.9 Grade, hardness: HRC 39-44, tensile strength: 1220 N/mm² ✔ Contains 1 Pcs hex key to drive these screws conveniently and easily --Hex size: 2.0 mm --Made of chrome-vanadium steel, nickel plated, higher strength, anti-rust ✔ Easy to store: these 100 Pcs M3 x 6mm hex socket button head cap screws and 1 Pcs Hex Key come in a plastic storage box, organized conveniently and easily [ Package Contains ] M3 x 6mm-----100 Pcs Hex Key------1 Pcs [ What is Hex Socket Drive ] Hex Socket Drive, also known as Internal hex drive, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen wrench [ What is Button Head ] Button head is similar to standard pan head screws but have a curved top

Review: Solid Quality and Exactly What I Needed - These worked out great. The quality feels solid and they don’t strip easily like some cheaper ones. Threads are clean and consistent, and everything fit like it should. Nice having a full pack on hand for projects.
Review: Great screw, great value - Really nice screws, black coating is tough and looks good (glossy). Fit perfectly, no stripping or problems. Comes with a free 3mm wrench for the screws and a nifty case. Would buy again for sure.

## Features

- ✔ Includes 100 Pcs M3 x 6mm Hex Socket Button Head Cap Screws , Thread Size ( Diameter ): 3 mm, Thread Pitch: 0.5 mm, Thread Length: 6 mm, Total Length ( Includes Head ): 7.53 mm, Screw Head Style: Button Head, Head Diameter: 5.50 mm, Head Height: 1.53 mm, Screw Drive Style: Hex Socket Drive, also Known as Internal Hex Drive, Hex Size: 2.0 mm
- ✔ Material of Screws: Alloy Steel 40Cr, Black Oxide Finish; Strength Grade of Screws : 12.9 Grade, Hardness: HRC 39-44, Tensile Strength: 1220 N/mm²
- ✔ 1 Pcs Hex Key, Hex Size: 2.0 mm, to Drive These Screws Conveniently and Easily
- ✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength, Anti-rust
- ✔ Package: 100 Pcs M3 x 6mm Hex Socket Button Head Cap Screws and 1 Pcs Hex Key Come In Plastic Storage Case, Organized Conveniently and Easily

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CP4C1CNG |
| Best Sellers Rank | #8,241 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #53 in Socket Head Screws |
| Brand | iexcell |
| Color | Black |
| Compatible Groove Diameter | 3 millimeters |
| Customer Reviews | 4.7 out of 5 stars 564 Reviews |
| Drive System | Internal Hex |
| Exterior Finish | Black Oxide |
| Fastener Size | M3-0.5 |
| Fastener Type | Hex Socket Button Head Cap Screw |
| Finish Types | Black Oxide |
| Grade Rating | Grade 12.9 |
| Head Style | Button |
| Head Type | Button |
| Item Diameter | 3 millimeters |
| Item Hardness | HRC 39-44 |
| Manufacturer | iExcell |
| Manufacturer Grade | Grade 12 9 |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Metal Type | Alloy Steel |
| Number Of Items | 100 |
| Number of Pieces | 100 |
| Outside Diameter | 5.5 millimeters |
| Part Number | M306100 |
| Screw Head Style | Button |
| Set Name | iexcell 100 Pcs M3 x 6mm Hex Socket Button Head Cap Screws and Hex Key Set |
| Set Screw Thread Type | Metric Coarse |
| Size Name | M3 x 6mm |
| Thread Coverage | Fully Threaded |
| Thread Size | m3-0.5 |
| Thread Style | Right Hand |
| Thread Type | Metric |
| UPC | 601629970967 |
| Unit Count | 100 Count |

## Product Details

- **Exterior Finish:** Black Oxide
- **Head Style:** Button
- **Manufacturer Grade:** premium
- **Material:** Alloy Steel
- **Thread Size:** m3-0.5

## Images

![iexcell 100 Pcs M3 x 6mm Thread Pitch 0.5 mm Alloy Steel 12.9 Grade Hex Socket Button Head Cap Screws Bolts Kit, Black Oxide Finish - Image 1](https://m.media-amazon.com/images/I/61vKbBavNBL.jpg)
![iexcell 100 Pcs M3 x 6mm Thread Pitch 0.5 mm Alloy Steel 12.9 Grade Hex Socket Button Head Cap Screws Bolts Kit, Black Oxide Finish - Image 2](https://m.media-amazon.com/images/I/61v59Zr1BUL.jpg)
![iexcell 100 Pcs M3 x 6mm Thread Pitch 0.5 mm Alloy Steel 12.9 Grade Hex Socket Button Head Cap Screws Bolts Kit, Black Oxide Finish - Image 3](https://m.media-amazon.com/images/I/31eVp8RkjhL.jpg)
![iexcell 100 Pcs M3 x 6mm Thread Pitch 0.5 mm Alloy Steel 12.9 Grade Hex Socket Button Head Cap Screws Bolts Kit, Black Oxide Finish - Image 4](https://m.media-amazon.com/images/I/41KsNgSbYDL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solid Quality and Exactly What I Needed
*by K***Y on April 10, 2026*

These worked out great. The quality feels solid and they don’t strip easily like some cheaper ones. Threads are clean and consistent, and everything fit like it should. Nice having a full pack on hand for projects.

### ⭐⭐⭐⭐⭐ Great screw, great value
*by U***D on March 12, 2026*

Really nice screws, black coating is tough and looks good (glossy). Fit perfectly, no stripping or problems. Comes with a free 3mm wrench for the screws and a nifty case. Would buy again for sure.

### ⭐⭐⭐⭐⭐ Just what was needed for the project
*by Q***K on January 29, 2025*

The iExcell 100 Pcs M4 Hex Socket Button Head Cap Screws worked perfectly for my project. They’re made of high-quality alloy steel and the black oxide finish gives them a nice, durable look. The size and threading were exactly what I needed, and they fit perfectly. Very pleased with the purchase and would definitely recommend this kit to others!

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-09-30*