---
product_id: 221848773
title: "4 Pcs 4mm to 4mm Universal Joint Shaft Coupling for Motor"
price: "€ 22.50"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/221848773-4-pcs-4mm-to-4mm-universal-joint-shaft-coupling-motor
store_origin: PT
region: Portugal
---

# Precision 4mm to 4mm fit 45# steel, ultra-durable International flange standard 4 Pcs 4mm to 4mm Universal Joint Shaft Coupling for Motor

**Price:** € 22.50
**Availability:** ✅ In Stock

## Summary

> ⚙️ Connect with Confidence — Power Your Projects Like a Pro!

## Quick Answers

- **What is this?** 4 Pcs 4mm to 4mm Universal Joint Shaft Coupling for Motor
- **How much does it cost?** € 22.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/221848773-4-pcs-4mm-to-4mm-universal-joint-shaft-coupling-motor)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Lightweight:** Sleek 23mm x 9mm design weighing just 7g, ideal for space-conscious projects without compromising strength.
- • **Engineered for Strength:** Crafted from premium 45# steel with electroplating for unmatched wear resistance and longevity.
- • **Universal Compatibility:** Built to International Flange Standards, perfect for diverse industrial and DIY motor applications.
- • **Precision Fit Guaranteed:** Exact 4mm to 4mm inner diameter ensures seamless motor shaft connections every time.
- • **Complete Installation Kit:** Includes 4 couplings, 8 fastening screws, and an M3 hex wrench for hassle-free setup.

## Overview

This 4-piece universal joint shaft coupling set features precision-engineered 45# steel construction with electroplating for enhanced durability. Designed to fit 4mm motor shafts perfectly, it meets International Flange Standards for broad compatibility. The package includes all necessary hardware for quick installation, making it an essential upgrade for professionals seeking reliable, long-lasting shaft connections.

## Description

Specification: Color: Silver Material: 45# steel Thread Size: M3 Net Weight: 7g Connection Diameter:4mm to 4mm/0.16 inch to 0.16 inch Total Size: 23 x 9mm / 0.91 inch x 0.35 inch (L*D) Package List: 4pcs universal joint shaft coupler 1pcs M3 Hex Wrench 8pcs screws

## Features

- 【 Material】 Universal joint shaft coupling is made of 45# steel, and then electroplated，much stronger, wearproof
- 【Widely Used】Universal joint shaft coupling is produced based on International Flange Standard, widely used for shaft connection
- 【Dimensions】Inner Diameter: 4mm to 4mm. Outer Diameter: 9mm. Height: 23mm
- 【Package Include】4pcs 4mm to 4mm universal joint shaft coupling, 1pcs M3 hex wrench, 8pcs fastening screws
- 【Function】 Can be used for motor etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.4 out of 5 stars 245 Reviews |

## Images

![4 Pcs 4mm to 4mm Universal Joint Shaft Coupling for Motor - Image 1](https://m.media-amazon.com/images/I/71vvX7Mb2cL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.pt/products/221848773-4-pcs-4mm-to-4mm-universal-joint-shaft-coupling-motor](https://www.desertcart.pt/products/221848773-4-pcs-4mm-to-4mm-universal-joint-shaft-coupling-motor)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-11*