---
product_id: 225436486
title: "10- Pack Heavy Duty D Shape Chain Locking M4 4MM Chain Quick Link Connector (Black)"
brand: "cufeal"
price: "€ 17.84"
currency: EUR
in_stock: true
reviews_count: 8
category: "Cufeal"
url: https://www.desertcart.nl/products/225436486-10-pack-heavy-duty-d-shape-chain-locking-m4-4mm
store_origin: NL
region: Netherlands
---

# 100 lb max load Black anti-rust finish Smooth twist-lock threads 10- Pack Heavy Duty D Shape Chain Locking M4 4MM Chain Quick Link Connector (Black)

**Brand:** cufeal
**Price:** € 17.84
**Availability:** ✅ In Stock

## Summary

> 🔗 Lock in strength, style, and convenience — don’t get left hanging!

## Quick Answers

- **What is this?** 10- Pack Heavy Duty D Shape Chain Locking M4 4MM Chain Quick Link Connector (Black) by cufeal
- **How much does it cost?** € 17.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/225436486-10-pack-heavy-duty-d-shape-chain-locking-m4-4mm)

## Best For

- cufeal enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Black Finish:** Rust-resistant black paint adds a professional, modern look.
- • **Heavy-Duty Strength:** Supports up to 100 lbs for reliable security and durability.
- • **Versatile Multi-Use:** Perfect for lighting, camping, hiking, pets, and everyday carry essentials.
- • **Compact & Convenient:** Sized at 1.75" x 0.75" for easy handling and seamless integration.
- • **Effortless Twist Lock:** Smooth clockwise/anti-clockwise threads for quick, tool-free installation.

## Overview

This 10-pack of M4 D-shape quick links features a robust iron build with a black anti-rust finish, supporting up to 100 lbs max load. Designed for effortless twist-lock operation, these compact connectors are ideal for versatile everyday uses like lighting, camping, and keychains, combining durability with sleek aesthetics.

## Description

These D shape chain connector combine safety, rust and high load. Specification: Material: iron Quantity: 10 outside Width: 0.75 inch Outside length: 1.75 inch Max.load:100 lb Package Includes: D shape quick link: 10 PCS Tip: Please don't exceed the max load for safety.

Review: Perfect for what we needed them for - Nice sturdy carabiners, bought them to adjust the height of a dining room light, seriously thinking about replacing all of the links with these things!
Review: Strong, look, and easily remove. - The links looked great and worked well. They seemed durable.

## Features

- Black painted finish - These quick links are made of iron with black paint antirust process .
- Easy to use - Twist clockwise the thread to open and anti-clockwise to close. The smooth threads are very convenient for installation and disassembly .
- Multi-purpose - M4 chain link perfect for lighting chain,key chain,camping,pets,hiking, fishing, , backpack, ropes and so on.(Not for mountaineering, rock climbing, ice climbing and high-altitude games for your safety.)
- 100 LB Max load - The maximum load capacity of this connector is 100 lb. Please don't exceed the max load for safety.
- Dimensions - With the size of 1.75" x 0.75" x 0.16", these black quick links are very convenient to use. Please confirm that the diameter of the hole of the connecting body is greater than 7mm/0.4"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08BL3BJKP |
| Batteries Required? | No |
| Best Sellers Rank | #15,975 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #10 in Chain Links |
| Brand | CUFEAL |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (381) |
| Date First Available | June 22, 2020 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.84 ounces |
| Lock Type | Twist Lock |
| Manufacturer | INVEST MUCH INC. |
| Material | Iron |
| Maximum Weight Capacity | 500 Pounds |
| Maximum Weight Recommendation | 100 Pounds |
| Number of Items | 10 |
| Part Number | LK-BK-4 |
| Product Dimensions | 1.75"L x 0.75"W |
| Shape | D-Shape |
| Size | 0.75 inches x 1.75" |
| UPC | 748966667843 |
| Unit Count | 10.0 Count |

## Product Details

- **Brand:** CUFEAL
- **Color:** Black
- **Material:** Iron
- **Shape:** D-Shape
- **Unit Count:** 10.0 Count

## Images

![10- Pack Heavy Duty D Shape Chain Locking M4 4MM Chain Quick Link Connector (Black) - Image 1](https://m.media-amazon.com/images/I/51gMTWYH9PS.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect for what we needed them for
*by B***A on April 13, 2025*

Nice sturdy carabiners, bought them to adjust the height of a dining room light, seriously thinking about replacing all of the links with these things!

### ⭐⭐⭐⭐⭐ Strong, look, and easily remove.
*by A***R on December 5, 2025*

The links looked great and worked well. They seemed durable.

### ⭐⭐⭐⭐⭐ Worked as expected
*by E***Y on October 15, 2025*

They look sturdy and worked as expected. I'd recommend.

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**Shop now:** [https://www.desertcart.nl/products/225436486-10-pack-heavy-duty-d-shape-chain-locking-m4-4mm](https://www.desertcart.nl/products/225436486-10-pack-heavy-duty-d-shape-chain-locking-m4-4mm)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-28*