---
product_id: 344400169
title: "510Pcs M3 M4 M5 12.9 Grade Alloy Steel Socket Cap Bolts Screws with Nuts Assortment Kit, Black Oxide Finish"
brand: "glarks"
price: "10.76 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/344400169-510pcs-m3-m4-m5-12-9-grade-alloy-steel-socket
store_origin: OM
region: Oman
---

# Black oxide corrosion resistance 510 precision pieces Grade 12.9 alloy steel strength 510Pcs M3 M4 M5 12.9 Grade Alloy Steel Socket Cap Bolts Screws with Nuts Assortment Kit, Black Oxide Finish

**Brand:** glarks
**Price:** 10.76 OMR
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your build game with the ultimate fastener arsenal!

## Quick Answers

- **What is this?** 510Pcs M3 M4 M5 12.9 Grade Alloy Steel Socket Cap Bolts Screws with Nuts Assortment Kit, Black Oxide Finish by glarks
- **How much does it cost?** 10.76 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/344400169-510pcs-m3-m4-m5-12-9-grade-alloy-steel-socket)

## Best For

- glarks enthusiasts

## Why This Product

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

## Key Features

- • **Ready for Any Challenge:** Ideal for interior renovation, mechanical installs, communication gear & ship assembly
- • **All-in-One Precision Kit:** 510 versatile M3, M4, M5 socket cap bolts & nuts for every project
- • **Sleek Black Oxide Finish:** Corrosion-resistant coating ensures long-lasting performance and style
- • **Space-Saving Socket Cap Design:** Hexagonal internal drive fits tight spaces with slip-resistant installation
- • **Unmatched Strength & Durability:** Crafted from premium 12.9 grade alloy steel to withstand heavy-duty use

## Overview

The Glarks 510Pcs Socket Cap Bolts and Nuts Assortment Kit features high-precision M3, M4, and M5 screws made from robust 12.9 grade alloy steel with a black oxide finish for superior rust resistance. This comprehensive set includes 510 pieces in a clear organizer, designed for easy access and versatile use in renovation, mechanical, communication, and marine applications.

## Description

Sponsored Ad – Glarks 510Pcs M3 M4 M5 12.9 Grade Alloy Steel Socket Cap Bolts Screws with Nuts Assortment Kit, Black Oxide Finish

## Features

- ☛1. Product Type: High precision black socket cap bolts screws.
- ☛2. Product Material: Made of 12.9 grade alloy steel, strong and durable, can resist rust and corrosion.
- ☛3. Package Include: Different size of m3 m4 m5 screws and nuts total 510Pcs in a clear box, which are commonly used size, easy to use and install.
- ☛4.Product Feature: Socket cap screws are threaded fasteners that have a cap head with an internal socket drive for installing in areas with limited side clearance and makes it not easy to slip.
- ☛5. Application: Perfect for interior renovation, mechanical installation communication equipments and ship assembly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Head style | Socket Cap |
| Finish type | Black Oxide |
| Shape | Hexagonal |
| Item diameter | 5 Millimeters |
| Thread size | M3, M4, M5 |
| Number of pieces | 510 |
| Manufacturer | Glarks |
| UPC | 713741479591 |
| Part number | GLAK-H510 |
| Item Weight | 770 g |
| Manufacturer reference | GLAK-H510 |
| Color | black |
| Finish | Black Oxide |
| Item Package Quantity | 1 |
| Head Style | Socket Cap |
| Cutting Diameter | 5 Millimeters |
| Measurement System | Metric |
| Special Features | assortment |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** Hex Socket Head Cap Screws Set
- **Colour:** black
- **Material:** Stainless Steel 304
- **Brand:** Glarks
- **Fastener type:** Cap

## Images

![510Pcs M3 M4 M5 12.9 Grade Alloy Steel Socket Cap Bolts Screws with Nuts Assortment Kit, Black Oxide Finish - Image 1](https://m.media-amazon.com/images/I/71+YwairXNL.jpg)

## Available Options

This product comes in different **Material Type, Size** options.

## Questions & Answers

**Q: Are these good for high end mtb and road bike aluminum stems?**
A: no

**Q: Would these fit into a pocket knife? I wish I could post a picture of what I was talking about.**
A: It really depends on the size you are looking for.  Is it possible to take the knife into a local hardware store to help with the bolt size identification?

**Q: What is the head height for the button head version?**
A: 4 mm.

**Q: Is  it installed with a socket? Or can you use an allen wrench!**
A: Allen wrench or allen socket.

## Frequently Bought Together

- Glarks 510Pcs M3 M4 M5 12.9 Grade Alloy Steel Socket Cap Bolts Screws with Nuts Assortment Kit, Black Oxide Finish
- VictorsHome 3mm x 300mm 304 Stainless Steel Round Rod, Metal Solid Shaft Rods Lathe Bar Stock for DIY Crafts Model Car Helicopter Airplane 10pcs
- Prime-Line SP 9702 Compression Spring, Spring Steel Construction, Nickel-Plated Finish, 0.032 GA x 3/8 In. x 3/4 In. (6 Pack)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.om/products/344400169-510pcs-m3-m4-m5-12-9-grade-alloy-steel-socket](https://www.desertcart.com.om/products/344400169-510pcs-m3-m4-m5-12-9-grade-alloy-steel-socket)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-27*