---
product_id: 607209750
title: "M3-M6: 8-25mm"
brand: "k kwokker"
price: "$77.19"
currency: USD
in_stock: null
reviews_count: 8
category: "K Kwokker"
url: https://www.desertcart.us/products/607209750-m3-m6-8-25mm
store_origin: US
region: United States of America
---

# 1160 pcs total - mega variety 12.9 grade alloy steel - industrial strength Zinc plated for rust resistance M3-M6: 8-25mm

**Brand:** k kwokker
**Price:** $77.19
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Elevate your DIY game with the ultimate bolt arsenal!

## Quick Answers

- **What is this?** M3-M6: 8-25mm by k kwokker
- **How much does it cost?** $77.19 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/607209750-m3-m6-8-25mm)

## Best For

- k kwokker enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Organizer:** Transparent storage box + labeled bags for instant access
- • **Pro-Grade Durability:** 12.9 alloy steel bolts built to last decades
- • **Rust-Free Reliability:** Upgraded zinc plating means no more anti-rust hassle
- • **Ultimate Precision Kit:** 20 sizes from 8mm to 25mm cover every project need
- • **Locking Washers Included:** Secure your builds with matched lock washers for zero slip

## Overview

The K Kwokker 1160-piece nuts and bolts assortment kit offers a comprehensive range of M3 to M6 metric screws, nuts, washers, and locking washers in 20 sizes (8-25mm). Crafted from durable 12.9 grade alloy steel and finished with upgraded zinc plating, this kit ensures rust resistance and long-lasting performance. Packaged in a transparent organizer with labeled bags, it’s perfect for professionals, tinkerers, and RC enthusiasts seeking precision and convenience in one premium set.

## Description

desertcart.com: K Kwokker 1160Pcs M3 M4 M5 M6 Nuts and Bolts Assortment Kit 20 Size 8MM to 25MM Upgraded Zinc Plated Hex Button Head Cap Metric Machine Screws, 12.9 Alloy Steel Bolts and Nuts Kit with Lock Washers : Industrial & Scientific

Review: Good set of hardware - Decent hardware, the sizes I wanted. Not an excessive number of washers.
Review: nice assortment - nice set of machine screws

## Features

- Larger Quantity: 1160Pcs, Various M3 M4 M5 M6 Metric Bolt Assortment with Lock Washers to Meet More Demands: Nice set screw assortment kit: M3: Total 85 M3 screws; 85 M3 Nuts; 90 M3 Washers; 90 M3 Lock Washers. M4: Total 80 M4 screws; 80 M4 Nuts; 85 M4 Washers; 85 M4 Lock Washers. M5: 65 M5 screws; 65 M5 Nuts; 70 M5 Washers; 70 M5 Lock Washers. M6: 50 M6 screws; 50 M6 Nuts; 55 M6 Washers; 55 M6 Lock Washers. 4 hex keys, 1 x tweezer, 1 x transparent screws and nuts organizer
- 20 Sizes More Choices, Customize 5 Common Lengths(8/12/16/20/25mm), Screws Assortment Accord with Standardized Metric System: M3 M4 M5 M6 screws and nuts total 1160pcs. From the customer's point of view, combined with the actual situation, K Kwokker specially match 20 sizes of m3 m4 m5 m6 bolt kit. RC lovers dream! Must have for modifications and tinkerers. The variety of sizes work perfectly for all the projects. It's really nice not have to search for old screws in the parts bin anymore
- Upgraded Zinc Plated Bolt Kit, More Clean and Tidy, Practical Gifts for Family and Friends: Upgraded zinc electroplated version, extended rust prevention time, more elaborate production process, no need to add anti-rust oil, cleaner and tidier. Whether for your own use, or as a gift for others, it is a very good choice. Each screw is packed separately in a transparent bag. Storage: Assorted screws all are stored in one storage bin box, easy and convenient for storing
- Durable Metric Screw Assortment Made of High Quality 12.9 Grade Alloy Steel, More Than 20 Years of Experience in Fastener Tool Production: Nice Screws assortment, durable nuts and bolts. Extraordinary Technology & Professional & Durability. Must have for modifications and tinkerers. The variety of sizes work perfectly for all the different projects
- Specially Matched Locking Washers, to Meet More Practical Needs of Customers: We have matched the locking washers to meet the various uses of our customers. The K Kwokker screw assortment can be used in a wide variety of precision machinery, classification instruments, instruments, electronics, household appliances, communication products, locks, lamps, lamps, toys, etc. Perfect for drone building, 3D printers, motorbikes, Ikea desks, RC cars, RC crawlers, RC projects, DIY projects, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLZC56YJ |
| Best Sellers Rank | #12,824 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #48 in Screw & Bolt Assortment Sets |
| Compatible groove diameter | 3 Millimeters |
| Date First Available | December 12, 2023 |
| Finish Type | Zinc |
| Head Style | Button |
| Item Diameter | 3 Millimeters |
| Item Weight | 2.61 pounds |
| Manufacturer | K Kwokker |
| Number of Pieces | 1160 |
| Shape | Round |
| Thread Size | M3, M4, M5, M6 |

## Product Details

- **Brand:** K Kwokker
- **Color:** I 1160Pcs M3-M6 Hex Button Head Set
- **Fastener Type:** Machine Screw
- **Material:** Alloy Steel, Zinc
- **Size:** One Size

## Images

![M3-M6: 8-25mm - Image 1](https://m.media-amazon.com/images/I/41C58wZTSzL.jpg)
![M3-M6: 8-25mm - Image 2](https://m.media-amazon.com/images/I/51-m6WsQkiL.jpg)
![M3-M6: 8-25mm - Image 3](https://m.media-amazon.com/images/I/51Hfp8D5u+L.jpg)
![M3-M6: 8-25mm - Image 4](https://m.media-amazon.com/images/I/51PPhlYixqL.jpg)
![M3-M6: 8-25mm - Image 5](https://m.media-amazon.com/images/I/51QqjXKC7kL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good set of hardware
*by S***E on November 4, 2025*

Decent hardware, the sizes I wanted. Not an excessive number of washers.

### ⭐⭐⭐⭐⭐ nice assortment
*by T***D on October 18, 2025*

nice set of machine screws

### ⭐⭐⭐⭐⭐ Great variety of useful sizes at a great price and great quality.
*by F***A on August 12, 2025*

Great set. Very good variety of the screw sizes, and great quality. And the price can't be beat! Very happy with the purchase. I got it for my small sail boat, and I've already had to use the screws many times to work on the rigging.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-25*