---
product_id: 648398007
title: "70PCS Dome Acorn Cap Nut, Hex Cap Nut, M3/M4/M5/M6/M8/M10, Protecting Hex Screws Bolts (Black)"
brand: "haosie"
price: "$35.19"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/648398007-70pcs-dome-acorn-cap-nut-hex-cap-nut-m3-m4
store_origin: EC
region: Ecuador
---

# 70 pcs Multi-size Rust protection 70PCS Dome Acorn Cap Nut, Hex Cap Nut, M3/M4/M5/M6/M8/M10, Protecting Hex Screws Bolts (Black)

**Brand:** haosie
**Price:** $35.19
**Availability:** ✅ In Stock

## Summary

> 🔧 Secure Your Style with Haosie Nuts!

## Quick Answers

- **What is this?** 70PCS Dome Acorn Cap Nut, Hex Cap Nut, M3/M4/M5/M6/M8/M10, Protecting Hex Screws Bolts (Black) by haosie
- **How much does it cost?** $35.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/648398007-70pcs-dome-acorn-cap-nut-hex-cap-nut-m3-m4)

## Best For

- haosie enthusiasts

## Why This Product

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

## Key Features

- • **Durable Defense:** Protects against rust, dust, and erosion.
- • **Versatile Variety:** Includes M3 to M10 sizes for all your needs.
- • **Quality You Can Trust:** Rigorously tested for top-notch performance.
- • **Universal Application:** Perfect for machinery, furniture, and vehicles.
- • **Effortless Installation:** Quick and easy to install with a simple press.

## Overview

The Haosie 70PCS Dome Nut set offers a comprehensive range of acorn nuts in sizes M3 to M10, designed to protect hex screws and bolts from environmental damage. Made from durable nylon, these nuts are easy to install and ideal for various applications, including mechanical equipment and furniture. With 70 pieces in a box, they meet everyday needs while ensuring quality and reliability.

## Description

70PCS Dome Acorn Cap Nut, Hex Cap Nut, M3/M4/M5/M6/M8/M10, Protecting Hex Screws Bolts (Black)

## Features

- 【Multi Models Available】Acorn nuts are available in M3, M4, M5, M6, M8 and M10 models. There are 70 acorn nuts in a box, which are not easy to slip when tightening screws with a wrench. They are mainly used for rough and simple components. It can basically meet your basic daily needs.
- 【Effective Protection】These cap nuts can protect the bolts from rust, water, dust and other erosion, reduce dust contamination and rain. Not only does it prevent the bolts from rusting, but it also decorates the furniture.
- 【Easy to Install】Hex caps nut is made of nylon material, easy to install, just put the right size screws into the holes, and then press hard to wrap the hex nuts, which can protect the bolts and nuts.
- 【Widely Used】Bolts nuts cover is used for mechanical equipment, steel structure, furniture, vehicles, valves, street lights, gas pipes, etc. Ideal choice for professionals, hobbyists, maintenance personnel.
- 【Quality Assurance】Our products are rigorously tested before leaving the factory to ensure that the quality meets the standard, you can rest assured that you can purchase and use our products.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Haosie |
| Part number | Haosienubf0y6rv9-01 |
| Item Weight | 63 g |
| Item model number | Haosienubf0y6rv9-01 |
| Colour | Black |
| Finish | Nylon-coated |
| Material | 尼龙 |
| Number of Pieces | 70 |
| Head Style | Acorn |
| Cutting Diameter | 8 Millimetres |
| Batteries included? | No |
| Batteries Required? | No |
| Item diameter | 8 Millimetres |

## Product Details

- **Material:** 尼龙
- **Fastener type:** 盖形
- **Thread size:** M10
- **Exterior finish:** 尼龙
- **Colour:** Black
- **Metal type:** 不含
- **Finish type:** Nylon-coated
- **Drive system:** External Hex
- **Brand:** Haosie
- **Thread type:** ISO Metric

## Images

![70PCS Dome Acorn Cap Nut, Hex Cap Nut, M3/M4/M5/M6/M8/M10, Protecting Hex Screws Bolts (Black) - Image 1](https://m.media-amazon.com/images/I/61VB4RXctAL.jpg)

## Frequently Bought Together

- Haosie 70PCS Dome Nut, Acorn Dome Cap Nut, Hex Caps Nut, M3/M4/M5/M6/M8/M10, for Protecting Hex Screws Bolts (Black)
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**Shop now:** [https://www.desertcart.ec/products/648398007-70pcs-dome-acorn-cap-nut-hex-cap-nut-m3-m4](https://www.desertcart.ec/products/648398007-70pcs-dome-acorn-cap-nut-hex-cap-nut-m3-m4)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-15*