---
product_id: 694854456
title: "M8-1.25 x 30mm Flanged Hex Head Bolts,External Flange Hex Drive Screws,Class 10.9 Black Zinc Plated,Alloy Steel,Full Coarse Thread,Pump,Fix Car,DIY Project(20Pcs)"
brand: "vgbuy"
price: "$642"
currency: MXN
in_stock: true
reviews_count: 8
category: "Vgbuy"
url: https://www.desertcart.mx/products/694854456-m8-1-25-x-30mm-flanged-hex-head-bolts-external
store_origin: MX
region: Mexico
---

# M8 x 30mm precision size Class 10.9 high-strength alloy steel Black zinc plating for corrosion resistance M8-1.25 x 30mm Flanged Hex Head Bolts,External Flange Hex Drive Screws,Class 10.9 Black Zinc Plated,Alloy Steel,Full Coarse Thread,Pump,Fix Car,DIY Project(20Pcs)

**Brand:** vgbuy
**Price:** $642
**Availability:** ✅ In Stock

## Summary

> 🔧 Bolt up your projects with strength and style — don’t get left behind!

## Quick Answers

- **What is this?** M8-1.25 x 30mm Flanged Hex Head Bolts,External Flange Hex Drive Screws,Class 10.9 Black Zinc Plated,Alloy Steel,Full Coarse Thread,Pump,Fix Car,DIY Project(20Pcs) by vgbuy
- **How much does it cost?** $642 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/694854456-m8-1-25-x-30mm-flanged-hex-head-bolts-external)

## Best For

- vgbuy enthusiasts

## Why This Product

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

## Key Features

- • **Organized & Ready to Use:** Pack of 20 bolts neatly stored in a reinforced box for easy access and storage.
- • **Engineered for Maximum Strength:** Class 10.9 alloy steel ensures heavy-duty durability for your toughest projects.
- • **Flanged Hex Head for Secure Grip:** Wider flange distributes load evenly, reducing vibration and surface damage.
- • **Fully Threaded for Versatile Use:** Coarse threads speed up fastening and provide a reliable hold in diverse applications.
- • **Corrosion-Resistant Black Zinc Finish:** Protects against rust and wear, keeping your bolts looking sharp and lasting longer.

## Overview

The VGBUY M8-1.25 x 30mm Flanged Hex Head Bolts come in a pack of 20, crafted from high-strength Class 10.9 alloy steel with a black zinc plating that resists corrosion. Featuring a flanged hex head for even load distribution and full coarse threading for quick, secure fastening, these bolts are ideal for automotive, industrial, and DIY projects. Neatly packaged for convenience, they combine durability and functionality to keep your builds solid and reliable.

## Description

desertcart.com: VGBUY M8-1.25 x 30mm Flanged Hex Head Bolts,External Flange Hex Drive Screws,Class 10.9 Black Zinc Plated,Alloy Steel,Full Coarse Thread,Pump,Fix Car,DIY Project(20Pcs) : Industrial & Scientific

Review: The bolts are as expected. - It a bolt, they work.
Review: Quick delivery - Good product!! Worked good on my car.

## Features

- 10.9 Grade Alloy Steel M8 Flange Bolts: You can get 20pcs M8 x30mm hex bolts,Featured hexagonal flange head shape,threads cleanly formed,speeding up the fastening process in many applications
- Well-Made Black Zinc Plated: M8-1.25 bolt is plated for High quality Black Zinc Exterior Finish that are resistant to corrosion,great rust resistant coating on it,This can help to prevent rust and other forms of corrosion,it came in a lil box to keep organized. would recommend for your next DIY job.
- Reduce Vibration:Flange Design,wider surface area than standard bolts, which helps to distribute the load more evenly. prevent damage to the surface being fastened and provide a more secure hold,Diameter: M8 | Screw Length:30mm | Thread Pitch: 1.25mm
- Wide Range Of Applications:M8 x 30mm bolt is wide range of applications,from construction and automotive to industrial and marine,such as used to bolt on cover under engine,replace the rusted bolts.
- Easy To Use:These M8x1.25 bolts are stored in reinforced box and it can be easy to take and storage.installed by a spanners,please feel free to connect us,if you need.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DB1FV9C6 |
| Best Sellers Rank | #3,199 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Hex Bolts |
| Brand | VGBUY |
| Color | Black |
| Compatible Groove Diameter | 9.5 Millimeters |
| Customer Reviews | 4.6 out of 5 stars 363 Reviews |
| Drive System | External Hex/Slotted |
| Exterior Finish | Zinc |
| Fastener Size | M8x30mm |
| Fastener Type | Flange Bolt |
| Finish Types | matte |
| Grade Rating | Class 10.9 |
| Head Style | Hex Flange |
| Head Type | Hex |
| Item Diameter | 8 Millimeters |
| Item Dimensions | 6 x 4 x 0.66 inches |
| Item Hardness | Grade 10.9 |
| Manufacturer | VGBUY |
| Manufacturer Grade | Heavy-duty |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Metal Type | Alloy Steel |
| Number of Pieces | 20 |
| Screw Head Style | Hex Flange |
| Size Name | M8x30mm |
| Thread Class | 2A |
| Thread Coverage | Fully Threaded |
| Thread Size | m8-1.25 |
| Thread Style | Right Hand |
| Thread Type | Metric |
| Unit Count | 20.0 Count |

## Product Details

- **Exterior Finish:** Zinc
- **Head Style:** Hex Flange
- **Manufacturer Grade:** Heavy-duty
- **Material:** Alloy Steel
- **Thread Size:** m8-1.25

## Images

![M8-1.25 x 30mm Flanged Hex Head Bolts,External Flange Hex Drive Screws,Class 10.9 Black Zinc Plated,Alloy Steel,Full Coarse Thread,Pump,Fix Car,DIY Project(20Pcs) - Image 1](https://m.media-amazon.com/images/I/71D1kvh0OgL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The bolts are as expected.
*by B***T on December 31, 2025*

It a bolt, they work.

### ⭐⭐⭐⭐⭐ Quick delivery
*by T***T on November 4, 2025*

Good product!! Worked good on my car.

### ⭐⭐⭐⭐⭐ Fit for the purpose
*by D***D on January 9, 2026*

plastic case came cracked, but that is pretty much par for the course Product description says that they are alloy steel. Bolts are stamped 10.9. Metric 10.9: Similar to SAE Grade 8 (depends on context) FYI: Common Metric Grades: 4.6: General use (low/medium carbon). 8.8: Automotive, machinery (medium carbon). 10.9, High strength, alloy steel. 12.9: High strength, high-carbon alloy steel, quenched (or titanium)

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**Shop now:** [https://www.desertcart.mx/products/694854456-m8-1-25-x-30mm-flanged-hex-head-bolts-external](https://www.desertcart.mx/products/694854456-m8-1-25-x-30mm-flanged-hex-head-bolts-external)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-02*