---
product_id: 64335821
title: "WLine 500pcs M3 M4 M5 Thread Size 12.9 Grade Black Alloy Steel Socket Cap Screws Hex Head Bolt Nuts Assortment Kit Including 3 Hex Key Wrenches"
brand: "wline"
price: "164 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/64335821-wline-500pcs-m3-m4-m5-thread-size-12-9-grade
store_origin: PL
region: Poland
---

# WLine 500pcs M3 M4 M5 Thread Size 12.9 Grade Black Alloy Steel Socket Cap Screws Hex Head Bolt Nuts Assortment Kit Including 3 Hex Key Wrenches

**Brand:** wline
**Price:** 164 zł
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** WLine 500pcs M3 M4 M5 Thread Size 12.9 Grade Black Alloy Steel Socket Cap Screws Hex Head Bolt Nuts Assortment Kit Including 3 Hex Key Wrenches by wline
- **How much does it cost?** 164 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/64335821-wline-500pcs-m3-m4-m5-thread-size-12-9-grade)

## Best For

- wline enthusiasts

## Why This Product

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

## Description

12.9 Grade Alloy Steel Hex Socket Head Cap Screws Nuts Kit Specifications:   • Screws Type: Hex Socket Head Cap Screws • Size: M3 x 8mm/12mm/16mm/20mm; M4 x 8mm/12mm/16mm/20mm; M5 x 8mm/12mm/16mm/20mm (Include M3 M4 M5 Nuts)  • Material: Alloy Steel; Black Oxide Finish Package Included:  M3 x 8mm-------------------30 Pcs M3 x 12mm------------------30 Pcs M3 x 16mm------------------30 Pcs M3 x 20mm------------------30 Pcs M3 Nuts ---------------------120 Pcs 2.5mm hex key wrench----------------1 pcs M4 x 8mm--------------------20 Pcs M4 x 12mm------------------20 Pcs M4 x 16mm------------------20 Pcs M4 x 20mm------------------20 Pcs M4 Nuts ---------------------80 Pcs 3mm hex key wrench----------------1 pcs M5 x 8mm-------------------15 Pcs M5 x 12mm------------------15 Pcs M5 x 16mm------------------10 Pcs M5 x 20mm------------------10 Pcs M5 Nuts ----------------------50 Pcs 4mm hex key wrench----------------1 pcs Package Quantity: 500pcs Screws Nuts + 3 Pcs Hex Key Wrenches This set is organized by size in a transparent storage case for quick access and protection.  Warranty  12-month warranty. Any questions you have, please don't hesitate to contact us. We will get you back within 24 hours.

## Features

- Product Name :High Quality Alloy Steel Hex Socket Head Cap Screws Nuts Kit
- Material :Alloy Steel;Black Oxide Finish
- Different Size of M3 x 8mm/12mm/1mm/20mm; M4 x 8mm/12mm/16mm/20mm;M5 x 8mm/12mm/16mm/20mm
- Size of 2.5mm/3mm/4mm Hex Key Wrenches Included, Best for These M3/M4/M5 Screws
- Package Quantity: 500pcs Screws Nuts + 3 Pcs Hex Key Wrenches

## Images

![WLine 500pcs M3 M4 M5 Thread Size 12.9 Grade Black Alloy Steel Socket Cap Screws Hex Head Bolt Nuts Assortment Kit Including 3 Hex Key Wrenches - Image 1](https://images-na.ssl-images-amazon.com/images/I/51yISuodhIL.jpg)
![WLine 500pcs M3 M4 M5 Thread Size 12.9 Grade Black Alloy Steel Socket Cap Screws Hex Head Bolt Nuts Assortment Kit Including 3 Hex Key Wrenches - Image 2](https://images-na.ssl-images-amazon.com/images/I/41TCCPIVrML.jpg)
![WLine 500pcs M3 M4 M5 Thread Size 12.9 Grade Black Alloy Steel Socket Cap Screws Hex Head Bolt Nuts Assortment Kit Including 3 Hex Key Wrenches - Image 3](https://images-na.ssl-images-amazon.com/images/I/41xjjKUo36L.jpg)
![WLine 500pcs M3 M4 M5 Thread Size 12.9 Grade Black Alloy Steel Socket Cap Screws Hex Head Bolt Nuts Assortment Kit Including 3 Hex Key Wrenches - Image 4](https://images-na.ssl-images-amazon.com/images/I/41f00AdB70L.jpg)
![WLine 500pcs M3 M4 M5 Thread Size 12.9 Grade Black Alloy Steel Socket Cap Screws Hex Head Bolt Nuts Assortment Kit Including 3 Hex Key Wrenches - Image 5](https://images-na.ssl-images-amazon.com/images/I/41dH9v60QvL.jpg)

---

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**Shop now:** [https://www.desertcart.pl/products/64335821-wline-500pcs-m3-m4-m5-thread-size-12-9-grade](https://www.desertcart.pl/products/64335821-wline-500pcs-m3-m4-m5-thread-size-12-9-grade)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-22*