---
product_id: 266187745
title: "140Pcs M6 Crib Screws Hardware Replacement Kit Black Hex Socket Cap Bolts Crib Bolts and Barrel Nuts Cross Dowel Assortment Kit M6x20/30/40/50/60/70/80mm for Furniture"
brand: "mardatt"
price: "€ 34.59"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/266187745-140pcs-m6-crib-screws-hardware-replacement-kit-black-hex-socket
store_origin: ES
region: Spain
---

# 140pcs total hardware kit Black zinc-plated corrosion resistance 7 bolt sizes M6x20-80mm 140Pcs M6 Crib Screws Hardware Replacement Kit Black Hex Socket Cap Bolts Crib Bolts and Barrel Nuts Cross Dowel Assortment Kit M6x20/30/40/50/60/70/80mm for Furniture

**Brand:** mardatt
**Price:** € 34.59
**Availability:** ✅ In Stock

## Summary

> 🔧 Screw it right, screw it tight — the ultimate furniture fastener kit for pros and DIYers alike!

## Quick Answers

- **What is this?** 140Pcs M6 Crib Screws Hardware Replacement Kit Black Hex Socket Cap Bolts Crib Bolts and Barrel Nuts Cross Dowel Assortment Kit M6x20/30/40/50/60/70/80mm for Furniture by mardatt
- **How much does it cost?** € 34.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/266187745-140pcs-m6-crib-screws-hardware-replacement-kit-black-hex-socket)

## Best For

- mardatt enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Size Range:** Seven precise bolt lengths from 20mm to 80mm cover every furniture assembly need.
- • **Complete 140-Piece Kit:** All essential M6 bolts, barrel nuts & hex key in one sleek organizer for hassle-free projects.
- • **Precision Engineered Fit:** Standardized metric threading guarantees tight, secure joints that won’t loosen over time.
- • **Durable Black Zinc Finish:** Corrosion-resistant coating ensures long-lasting strength and a modern matte black look.
- • **Multi-Purpose Furniture Fasteners:** Perfect for cribs, desks, wardrobes, and more — professional-grade reliability at your fingertips.

## Overview

This 140-piece M6 crib screw and barrel nut kit features seven bolt lengths (20-80mm) with a corrosion-resistant black zinc finish. Designed for precision and durability, it includes a hex key and a sturdy organizer, making it the perfect all-in-one solution for secure furniture assembly and repair.

## Description

♞Mardatt M6 Black Zinc Plated Hex Socket Head Furniture Screws Bolts and Barrel Nuts ★Specifications: ◆Color: Black ◆Finish: Zinc  ◆Material: Strong Metal ◆Type: Hex Socket Head Bolts ◆Sizes of Bolts: M6 x 20mm 30mm 40mm 50mm 60mm 70mm 80mm ◆Sizes of Barrel Nuts: M6 x 12mm  ★Key Features: 🔩Premium Product - Crafted of strong metal, they are tough, solid and stable, built to handle heavy loads. 🔩Nicely Finished Surface - Its surface is treated by zinc plating and is odorless. Flat round head makes it more beautiful after installation.  🔩Precise and Making A Strong Joint - Each Bolt and nut accords with standardized metric system, offering a good match between bolt and barrel nuts. ★Package Included: 10 x M6*20mm Bolts 10 x M6*30mm Bolts 10 x M6*40mm Bolts 10 x M6*50mm Bolts 10 x M6*60mm Bolts 10 x M6*70mm Bolts 10 x M6*80mm Bolts 70 x M6*12mm Barrel Nuts 1 x hex key Total: 141pcs ✎✎Friendly Customer Service  🔩If for any reason you are not fully satisfied with your purchase, please don’t hesitate to contact us at any time. We would reply within 12-hour and solve all the problems to your satisfaction:) ♥Warm Tips: 1. Please check the 2nd picture for the detailed dimensions of the product before purchase. 2. Small parts, keep away from children under 6 years old.

## Features

- ♞【WHAT YOU GET】----- These bed bolts come with the matching barrel nuts to hold the bolt in place. Total 140pcs. Plus, 1pc hex key is included, offering ease of use by hand. Once they are installed, they would make strong joints for your furniture.
- ♞【PREMIUM MATERIAL】----- Made of Strong Metal, the black zinc-plated protective coating make these screws able to resist corrosion and rust, ensuring long-term durability in dry, indoor conditions. Besides, they features accurate threads, solid construction and smooth surface without burrs, which greatly enhance their performance.
- ♞【PRODUCT TYPE】 ----- Black Zinc-Plated M6 Hex Socket Bolts and Barral Nuts. Drive Type: Hex Socket; Head Style: Flat Round Head; These product accord with standardized metric system. Accurate, tough and tight. FOR THE DETAILED DIMENSIONS, PLEASE CLICK THE 2ND PICTURE.
- ♞【SELECTED BOLTS ASSORTMENT】 ----- We provide you with the most common m6 screw length all in 1 kit: 20mm 30mm 40mm 50mm 60mm 70mm 80mm, packed by sizes in a sturdy plastic container for your easy, convenient and hassal-free storage.
- ♞【WIDELY USED】----- These sturdy fastener make great replacement in your various professional or household assembly such as cribs, chairs, desk, cabinets, wardrobes, bunk beds, headboards, cupboards etc. Our screws will join securely and get the job done!

## Product Details

- **Size:** 20-80mm Assortment Kit
- **Color:** Black
- **Material:** Steel
- **Brand:** Mardatt
- **Fastener Type:** Hex

## Images

![140Pcs M6 Crib Screws Hardware Replacement Kit Black Hex Socket Cap Bolts Crib Bolts and Barrel Nuts Cross Dowel Assortment Kit M6x20/30/40/50/60/70/80mm for Furniture - Image 1](https://m.media-amazon.com/images/I/71aO7aG2m1L.jpg)
![140Pcs M6 Crib Screws Hardware Replacement Kit Black Hex Socket Cap Bolts Crib Bolts and Barrel Nuts Cross Dowel Assortment Kit M6x20/30/40/50/60/70/80mm for Furniture - Image 2](https://m.media-amazon.com/images/I/7152o+u+QcL.jpg)
![140Pcs M6 Crib Screws Hardware Replacement Kit Black Hex Socket Cap Bolts Crib Bolts and Barrel Nuts Cross Dowel Assortment Kit M6x20/30/40/50/60/70/80mm for Furniture - Image 3](https://m.media-amazon.com/images/I/71Y1SxDcw8L.jpg)
![140Pcs M6 Crib Screws Hardware Replacement Kit Black Hex Socket Cap Bolts Crib Bolts and Barrel Nuts Cross Dowel Assortment Kit M6x20/30/40/50/60/70/80mm for Furniture - Image 4](https://m.media-amazon.com/images/I/61J6u5qEczL.jpg)
![140Pcs M6 Crib Screws Hardware Replacement Kit Black Hex Socket Cap Bolts Crib Bolts and Barrel Nuts Cross Dowel Assortment Kit M6x20/30/40/50/60/70/80mm for Furniture - Image 5](https://m.media-amazon.com/images/I/71Qo45CXSgL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.es/products/266187745-140pcs-m6-crib-screws-hardware-replacement-kit-black-hex-socket](https://www.desertcart.es/products/266187745-140pcs-m6-crib-screws-hardware-replacement-kit-black-hex-socket)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-01-22*