---
product_id: 41538393
title: "3/8 inch to 6mm Stainless Steel Set Screw Shaft Coupler"
brand: "actobotics"
price: "FREE"
currency: TND
in_stock: false
reviews_count: 2
url: https://www.desertcart.tn/products/41538393-3-8-inch-to-6mm-stainless-steel-set-screw-shaft
store_origin: TN
region: Tunisia
---

# Compact .75" length for tight spaces Precision 3/8" to 6mm bore fit Durable 303 stainless steel build 3/8 inch to 6mm Stainless Steel Set Screw Shaft Coupler

**Brand:** actobotics
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔩 Connect with confidence—engineered for pros who demand precision.

## Quick Answers

- **What is this?** 3/8 inch to 6mm Stainless Steel Set Screw Shaft Coupler by actobotics
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/41538393-3-8-inch-to-6mm-stainless-steel-set-screw-shaft)

## Best For

- actobotics enthusiasts

## Why This Product

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

## Key Features

- • **Hex Key Convenience:** Quick installation with a standard 3/32 hex key—no fuss, no downtime
- • **Precision Engineering:** Ensures minimal backlash and maximum torque efficiency for professional-grade performance
- • **Compact & Robust Design:** 0.75" length and 0.60" diameter fit snugly in constrained setups
- • **Seamless Shaft Connection:** Effortlessly couples 3/8" and 6mm shafts for flawless power transfer
- • **Premium 303 Stainless Steel:** Engineered for corrosion resistance and long-lasting durability

## Overview

This 3/8 inch to 6mm shaft coupler is crafted from corrosion-resistant 303 stainless steel, featuring a compact 0.75" length and 0.60" diameter. Designed for seamless shaft connections, it installs easily with a 3/32 hex key, delivering reliable, high-precision coupling ideal for professional mechanical applications.

## Description

Set Screw Shaft Couplers

## Features

- Material = 303 Stainless Steel
- These shaft couplers require a 3/32 hex key.
- Bore: 3/8” to 6mm|Length: .75”|Diameter: .60”

## Images

![3/8 inch to 6mm Stainless Steel Set Screw Shaft Coupler - Image 1](https://m.media-amazon.com/images/I/71sPrYlaX3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ I'm building a machine for a school fundraiser and this ...
*by A***R on December 12, 2016*

I'm building a machine for a school fundraiser and this well built coupler allowed me to connect the motor and the drive shaft with ease.

### ⭐⭐⭐⭐⭐ Five Stars
*by E***X on June 11, 2018*

Exactly as described. What I needed for my Maslow CNC

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**Shop now:** [https://www.desertcart.tn/products/41538393-3-8-inch-to-6mm-stainless-steel-set-screw-shaft](https://www.desertcart.tn/products/41538393-3-8-inch-to-6mm-stainless-steel-set-screw-shaft)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-01*