---
product_id: 604018503
title: "80 Pieces M6 x 30mm /35mm /40mm /45mm /50mm, Hex Socket Head Cap Metric Screws Bolts Washers Nuts Kit, 12.9 Grade Alloy Steel, Fully Threaded, Black"
brand: "helifouner"
price: "$47"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/604018503-80-pieces-m6-x-30mm-35mm-40mm-45mm-50mm-hex
store_origin: NZ
region: New Zealand
---

# Black oxide corrosion resistance 80-piece comprehensive kit 12.9 grade alloy steel strength 80 Pieces M6 x 30mm /35mm /40mm /45mm /50mm, Hex Socket Head Cap Metric Screws Bolts Washers Nuts Kit, 12.9 Grade Alloy Steel, Fully Threaded, Black

**Brand:** helifouner
**Price:** $47
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your toolkit with pro-grade precision and unbeatable durability!

## Quick Answers

- **What is this?** 80 Pieces M6 x 30mm /35mm /40mm /45mm /50mm, Hex Socket Head Cap Metric Screws Bolts Washers Nuts Kit, 12.9 Grade Alloy Steel, Fully Threaded, Black by helifouner
- **How much does it cost?** $47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/604018503-80-pieces-m6-x-30mm-35mm-40mm-45mm-50mm-hex)

## Best For

- helifouner enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Size Range:** Five M6 lengths (30-50mm) to fit diverse applications from electronics to automotive
- • **Complete Precision Set:** 80 pieces including screws, nuts, lock & flat washers for every project need
- • **Optimized Thread Design:** Fully threaded screws with uniform pitch ensure secure fastening without deformation or slippage
- • **Organized & Ready-to-Use:** Durable transparent box with labeled compartments for quick size identification and hassle-free access
- • **Industrial-Grade Durability:** Crafted from 12.9 grade alloy steel with black oxide finish for max hardness & corrosion resistance

## Overview

This 80-piece M6 hex socket head cap screw kit features five screw lengths (30-50mm), nuts, lock washers, and flat washers made from premium 12.9 grade alloy steel with a black oxide finish. Designed for high hardness, corrosion resistance, and wear protection, it’s ideal for precision machinery, electronics, automotive, and household projects. Packaged in a sturdy, labeled box for easy organization and quick access.

## Description

【Specifications:】 - Size: M6  - Color: Black - Pitch: 1.0mm - Drive Type: Internal Hex  - Package Quantity: 80 Pieces - Material: 12.9 Grade Alloy Steel  - Screws Type: Hex Socket Head Screws  【Features:】  - 12.9 grade alloy steel with black oxide, high hardness, no deformation, anti-oxidation, wear resistance, corrosion resistance.  - The nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts.  - Compact and force uniform screw thread is not easy to out of shape and slid in the process of rolling and installation.  - Widely used in automotive, boating, printed projects home appliance, communication equipment and other machinery industry.   【Package Included:】 <1> M6x30mm --------- 4 Pieces  <2> M6x35mm --------- 4 Pieces  <3> M6x40mm --------- 4 Pieces  <4> M6x45mm -------- 4 Pieces  <5> M6x50mm -------- 4 Pieces  <6> M6 Nuts ---------- 20 Pieces  <7> Flat Washers ----- 20 Pieces  <8> Lock Washers ----20 Pieces  <9> Hex Wrench------1 Pieces  【Package Quantity: 80 Pieces M6 Hex Socket Cap Screws, Lock washers, Flat Washers and Nuts】  CHOKING HAZARD -- Small parts. Not for children under 6 years.   Note:  1, Warning: small parts, keep away from children and kids. 2, If you have any questions, please feel free to contact us at any time.

## Features

- 【Sizes】M6 x 30mm /35mm /40mm /45mm /50mm hex socket head cap screws with matching hex nuts, lock washers and flat washers, total 5 sizes, different sizes can meet your different needs.
- 【Material】Made of high quality 12.9 grade alloy steel and the surface is treated with black oxide, high hardness, no deformation, anti-oxidation, wear resistance, corrosion resistance, which can ensure long time using.
- 【Package】80 pieces in total, packed in a durable transparent box with label. It is easy to distinguish the size of the product, when you want to use a certain screw, you don't have to waste time buying it separately, you can choose the suitable one to meet all your needs.
- 【Wide Applications】Widely used in all kinds of precision machinery industry, classified instruments, instruments, electronic products, printed projects, household appliances, communication products, locks, lamps, lights, toys, etc.
- 【Tips】Products contain small parts, keep away from children and prevent inadvertent swallowed. All screws are special sharp with screw thread, please keep away from kids. Whenever you need us, please free to contact us, we will give you a professional service and reply you within 24 hours.

## Product Details

- **Size:** M6 x 30/35/40/45/50mm
- **Color:** Black
- **Material:** Alloy Steel
- **Brand:** HELIFOUNER
- **Fastener Type:** Socket Head

## Images

![80 Pieces M6 x 30mm /35mm /40mm /45mm /50mm, Hex Socket Head Cap Metric Screws Bolts Washers Nuts Kit, 12.9 Grade Alloy Steel, Fully Threaded, Black - Image 1](https://m.media-amazon.com/images/I/81alAeQACkL.jpg)
![80 Pieces M6 x 30mm /35mm /40mm /45mm /50mm, Hex Socket Head Cap Metric Screws Bolts Washers Nuts Kit, 12.9 Grade Alloy Steel, Fully Threaded, Black - Image 2](https://m.media-amazon.com/images/I/71ZrUp0jhhL.jpg)
![80 Pieces M6 x 30mm /35mm /40mm /45mm /50mm, Hex Socket Head Cap Metric Screws Bolts Washers Nuts Kit, 12.9 Grade Alloy Steel, Fully Threaded, Black - Image 3](https://m.media-amazon.com/images/I/61AHYEnX4hL.jpg)
![80 Pieces M6 x 30mm /35mm /40mm /45mm /50mm, Hex Socket Head Cap Metric Screws Bolts Washers Nuts Kit, 12.9 Grade Alloy Steel, Fully Threaded, Black - Image 4](https://m.media-amazon.com/images/I/7155qhahVAL.jpg)
![80 Pieces M6 x 30mm /35mm /40mm /45mm /50mm, Hex Socket Head Cap Metric Screws Bolts Washers Nuts Kit, 12.9 Grade Alloy Steel, Fully Threaded, Black - Image 5](https://m.media-amazon.com/images/I/71vk7+PP5rL.jpg)

## Available Options

This product comes in different **Size, Style** options.

---

## 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.nz/products/604018503-80-pieces-m6-x-30mm-35mm-40mm-45mm-50mm-hex](https://www.desertcart.nz/products/604018503-80-pieces-m6-x-30mm-35mm-40mm-45mm-50mm-hex)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-10*