---
product_id: 221848773
title: "4 Pcs 4mm to 4mm Universal Joint Shaft Coupling with Screws for Motor"
brand: "befenybay"
price: "Bs.266"
currency: BOB
in_stock: true
reviews_count: 11
category: "Befenybay"
url: https://www.desertcart.bo/products/221848773-4-pcs-4mm-to-4mm-universal-joint-shaft-coupling-screws
store_origin: BO
region: Bolivia
---

# 4mm to 4mm precision fit Includes M3 hex wrench & screws 45# steel electroplated strength 4 Pcs 4mm to 4mm Universal Joint Shaft Coupling with Screws for Motor

**Brand:** befenybay
**Price:** Bs.266
**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 with Screws for Motor by befenybay
- **How much does it cost?** Bs.266 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/221848773-4-pcs-4mm-to-4mm-universal-joint-shaft-coupling-screws)

## Best For

- befenybay enthusiasts

## Why This Product

- Trusted befenybay brand quality
- 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 professional projects without bulk.
- • **Precision Engineering:** Exact 4mm to 4mm shaft coupling ensures seamless motor and shaft connections every time.
- • **Universal Compatibility:** Built to International Flange Standards, perfect for a wide range of motor and shaft applications.
- • **Complete Installation Kit:** Comes with 4 couplings, 8 fastening screws, and an M3 hex wrench for hassle-free setup.
- • **Industrial-Grade Durability:** Crafted from premium 45# steel with electroplating for unmatched wear resistance and longevity.

## Overview

This 4-piece universal joint shaft coupling set, made from robust 45# electroplated steel, offers precise 4mm to 4mm shaft connections. Designed to international standards, it includes all necessary screws and an M3 hex wrench for quick, reliable motor shaft coupling. Compact and durable, it’s the go-to choice for professionals demanding strength and precision.

## 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

Review: Great quality. - Well made and seem to be solid enough for the task. These have c clips holding the cross pins. Others don't. They are quite weak. Working well so far.
Review: Perfect fit. Strong - Worked perfectly for my project

## 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 |
|---------------|-------|
| ASIN | B07VB4XQX2 |
| Best Sellers Rank | #37,334 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Rigid Set Screw Couplings |
| Date First Available | July 16, 2019 |
| Item Weight | 2.39 ounces |
| Manufacturer | Befenybay |
| Package Dimensions | 3.2 x 2.25 x 0.05 inches |

## Images

![4 Pcs 4mm to 4mm Universal Joint Shaft Coupling with Screws for Motor - Image 1](https://m.media-amazon.com/images/I/31OIAjWi6uL.jpg)
![4 Pcs 4mm to 4mm Universal Joint Shaft Coupling with Screws for Motor - Image 2](https://m.media-amazon.com/images/I/31i5inoAnCL.jpg)
![4 Pcs 4mm to 4mm Universal Joint Shaft Coupling with Screws for Motor - Image 3](https://m.media-amazon.com/images/I/31z6yHOKbIL.jpg)
![4 Pcs 4mm to 4mm Universal Joint Shaft Coupling with Screws for Motor - Image 4](https://m.media-amazon.com/images/I/41ZbV0ylqeL.jpg)
![4 Pcs 4mm to 4mm Universal Joint Shaft Coupling with Screws for Motor - Image 5](https://m.media-amazon.com/images/I/61Xn11uNqBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great quality.
*by M***R on September 25, 2024*

Well made and seem to be solid enough for the task. These have c clips holding the cross pins. Others don't. They are quite weak. Working well so far.

### ⭐⭐⭐⭐⭐ Perfect fit. Strong
*by D***P on January 18, 2025*

Worked perfectly for my project

### ⭐⭐⭐⭐⭐ Better than I paid
*by L***Y on August 5, 2025*

Very good construction

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-03-17*