---
product_id: 548672833
title: "12Sets M6x40mm Black Hex Socket Cap Bolts and Barrel Nuts, Crib Bolts Flat Head Binding Bolt Screw Post for Belt Buckle Leather Furniture"
brand: "mardatt"
price: "₨12817"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/548672833-12sets-m6x40mm-black-hex-socket-cap-bolts-and-barrel-nuts
store_origin: LK
region: Sri Lanka
---

# 12Sets M6x40mm Black Hex Socket Cap Bolts and Barrel Nuts, Crib Bolts Flat Head Binding Bolt Screw Post for Belt Buckle Leather Furniture

**Brand:** mardatt
**Price:** ₨12817
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 12Sets M6x40mm Black Hex Socket Cap Bolts and Barrel Nuts, Crib Bolts Flat Head Binding Bolt Screw Post for Belt Buckle Leather Furniture by mardatt
- **How much does it cost?** ₨12817 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/548672833-12sets-m6x40mm-black-hex-socket-cap-bolts-and-barrel-nuts)

## Best For

- mardatt enthusiasts

## Why This Product

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

## Description

12Sets M6x40mm Black Hex Socket Cap Bolts and Barrel Nuts, Crib Bolts Flat Head Binding Bolt Screw Post for Belt Buckle Leather Furniture

## Features

- ♛【What’s In The Package】--- Includes 12pcs Hex Socket Cap Bolts (Thread Size= M6x40mm/1.57”) + 12pcs Barrel Nuts (Thread Size= M6x17mm/0.67”) + 1pc Hex Key. PLEASE SEE MORE SIZE DETAILS ON OUR 2ND PICTURE.
- ♛【Strong & Durable Type】--- The furniture bolts and barrel nuts are made of premium strong metal, high hardness, smooth without burr. The rust preventative black zinc finishes ensure their good performance in dry, indoor conditions, which also give them a slightly glossy appearance.
- ♛【Selected Custom Set】--- These furniture hardware features standardized metric thread on both the female threaded barrel nuts & the male threaded bolts, clean, accurate and neat. Once installed, they will make a tight attachment together, and bind the items firmly.
- ♛【Multipurpose Hardware】--- No matter if you need it for DIY furniture project or as a replacement parts, our product will be your best helper. They are widely used in furniture like cribs, bed frame, chairs, cabinets，bookcases, wardrobes, workbench and much more.
- ♛【Installs in An Instant】--- Making a strong joint is a Breeze. Just make a suitable hole slightly larger than the diameter of the nut rod first, then these set easily installs with the included hex key. Give them a try.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Head style | Round |
| Finish type | Glossy |
| Shape | Round |
| Number of pieces | 12 |
| Manufacturer | Mardatt |
| Part number | M-242 |
| Item Weight | 180 g |
| Package Dimensions | 12.1 x 10.6 x 4 cm; 180 g |
| Item model number | M-HXJBLS |
| Color | Black |
| Finish | Glossy |
| Item Package Quantity | 1 |
| Head Style | Round |
| Measurement System | Imperial |
| Specification met | An |
| Specific uses | Metal |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** M6x40mm/1.57”
- **Color:** Black
- **Material:** Zinc
- **Brand:** Mardatt
- **Fastener Type:** Round, Cap, Bolt, Solid, Female Threaded, Standard

## Images

![12Sets M6x40mm Black Hex Socket Cap Bolts and Barrel Nuts, Crib Bolts Flat Head Binding Bolt Screw Post for Belt Buckle Leather Furniture - Image 1](https://m.media-amazon.com/images/I/71PNGbszAuL.jpg)

## Available Options

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

## Frequently Bought Together

- Mardatt 12Sets M6x40mm Black Hex Socket Cap Bolts and Barrel Nuts, Crib Bolts Flat Head Binding Bolt Screw Post for Belt Buckle Leather Furniture
- Mywish M8 x 12mm 20Pcs Flat Head Hex Socket Cap Screws Bolts, 304 Stainless Steel Furniture Bolts Full Thread, Black Oxide & Hex Spanner
- M6 x 25mm 10Pcs Flat Head Hex Socket Cap Screws Bolts, 304 Stainless Steel 18-8, Full Thread, Black Oxide by SG TZH (with Hex Spanner)

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**Shop now:** [https://www.desertcart.lk/products/548672833-12sets-m6x40mm-black-hex-socket-cap-bolts-and-barrel-nuts](https://www.desertcart.lk/products/548672833-12sets-m6x40mm-black-hex-socket-cap-bolts-and-barrel-nuts)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-17*