---
product_id: 88574232
title: "Car Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Tools (Pack of 12)"
brand: "d2d"
price: "HK$264"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/88574232-car-exhaust-manifold-nuts-head-stud-nut-m8-hex-copper
store_origin: HK
region: Hong Kong
---

# Self-locking flange design M8 precision fit Copper-plated corrosion resistance Car Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Tools (Pack of 12)

**Brand:** d2d
**Price:** HK$264
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your ride with rock-solid reliability and style!

## Quick Answers

- **What is this?** Car Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Tools (Pack of 12) by d2d
- **How much does it cost?** HK$264 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/88574232-car-exhaust-manifold-nuts-head-stud-nut-m8-hex-copper)

## Best For

- d2d enthusiasts

## Why This Product

- Trusted d2d brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision M8 Fit:** Engineered specifically for BMW 3 Series E30 exhaust manifolds, ensuring a perfect, secure fit every time.
- • **Complete Pack of 12:** Get a full set of 12 nuts, ideal for comprehensive exhaust manifold maintenance or upgrades.
- • **Self-Locking Security:** Innovative flange design locks nuts in place, preventing loosening under extreme engine vibrations.
- • **Durable Copper Plating:** Rose gold copper plating not only looks premium but provides superior corrosion resistance for long-lasting performance.
- • **Premium Carbon Steel Build:** Crafted from high-strength carbon steel to withstand high temperatures and mechanical stress.

## Overview

This pack of 12 M8 copper-plated, self-locking hex nuts is designed for BMW 3 Series E30 exhaust manifolds. Made from durable carbon steel with a corrosion-resistant rose gold finish, these nuts ensure a secure, vibration-resistant fit for enhanced engine performance and longevity.

## Description

Car Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Tools (Pack of 12)

## Features

- Fits: BMW 3 Series E30
- Copper Plated Hex nut with flange, self locking.
- MPN: 11621711954
- Material:Carbon Steel + Copper Plating
- Overall Size(approx): M8

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | D2D |
| Model Number | .. |
| Colour | rose gold |
| Diameter | 8 Millimetres |
| Material | Carbon Steel |
| Item Weight | 100 g |

## Product Details

- **Material:** Carbon Steel
- **Fastener type:** Flange, Hex
- **Thread size:** M 8
- **Exterior finish:** Copper
- **Colour:** rose gold
- **Metal type:** Carbon Steel
- **Finish type:** Copper Plated
- **Brand:** D2D
- **Item dimensions L x W x H:** 9 x 5 x 1.7 centimetres
- **Thread type:** ISO Metric

## Images

![Car Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Tools (Pack of 12) - Image 1](https://m.media-amazon.com/images/I/71I1zGTx0vL.jpg)
![Car Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Tools (Pack of 12) - Image 2](https://m.media-amazon.com/images/I/61geOO0SEkL.jpg)
![Car Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Tools (Pack of 12) - Image 3](https://m.media-amazon.com/images/I/61oJxkzlCQL.jpg)
![Car Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Tools (Pack of 12) - Image 4](https://m.media-amazon.com/images/I/61-6F5c05cL.jpg)
![Car Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Tools (Pack of 12) - Image 5](https://m.media-amazon.com/images/I/618Bz9d2NML.jpg)

## Questions & Answers

**Q: Are these nuts M8 X 1.25 ?**
A: Yes ! They are good quality nuts.

**Q: Again are these 12mm or 13mm wrench size?**
A: 13mm

**Q: Hi, what spanner size are these nuts? 13mm?**
A: Why does it matter..??

## Frequently Bought Together

- Car Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Tools (Pack of 12)
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**Shop now:** [https://www.desertcart.hk/products/88574232-car-exhaust-manifold-nuts-head-stud-nut-m8-hex-copper](https://www.desertcart.hk/products/88574232-car-exhaust-manifold-nuts-head-stud-nut-m8-hex-copper)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-08*