---
product_id: 511377421
title: "INVENTO 2Pcs 6x8mm Motor Jaw Shaft Coupler Aluminum 6mm to 8mm Rigid Self Centering Coupling for 3D Printer Z Axis Nema 17 Stepper Motor DIY"
brand: "invento"
price: "5359 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/511377421-invento-2pcs-6x8mm-motor-jaw-shaft-coupler-aluminum-6mm-to
store_origin: HU
region: Hungary
---

# Rigid self-centering design 6mm to 8mm shaft compatibility Lightweight 18g aluminum build INVENTO 2Pcs 6x8mm Motor Jaw Shaft Coupler Aluminum 6mm to 8mm Rigid Self Centering Coupling for 3D Printer Z Axis Nema 17 Stepper Motor DIY

**Brand:** invento
**Price:** 5359 Ft
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate Your 3D Printing Precision with Every Turn!

## Quick Answers

- **What is this?** INVENTO 2Pcs 6x8mm Motor Jaw Shaft Coupler Aluminum 6mm to 8mm Rigid Self Centering Coupling for 3D Printer Z Axis Nema 17 Stepper Motor DIY by invento
- **How much does it cost?** 5359 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/511377421-invento-2pcs-6x8mm-motor-jaw-shaft-coupler-aluminum-6mm-to)

## Best For

- invento enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play DIY Essential:** Comes as a convenient 2-pack, ideal for upgrading or repairing your Nema 17 stepper motor effortlessly.
- • **Compact & Lightweight Design:** At just 18 grams each, these couplers keep your 3D printer agile and responsive.
- • **Durable Aluminum Construction:** Lightweight yet robust aluminum ensures long-lasting performance without adding bulk to your setup.
- • **Rigid Self-Centering Coupling:** Maintains flawless concentricity under load, reducing backlash and improving print quality.
- • **Precision Fit for Seamless Motion:** Engineered for perfect 6mm to 8mm shaft alignment, eliminating wobble and enhancing Z-axis accuracy.

## Overview

The INVENTO 2Pcs 6x8mm Motor Jaw Shaft Couplers are precision-engineered aluminum rigid self-centering couplings designed to connect 6mm to 8mm shafts, perfect for Nema 17 stepper motors and Z-axis applications in 3D printers. Lightweight and durable, these couplers ensure stable, wobble-free motion, enhancing print accuracy and reliability.

## Description

INVENTO 2Pcs 6x8mm Motor Jaw Shaft Coupler Aluminum 6mm to 8mm Rigid Self Centering Coupling for 3D Printer Z Axis Nema 17 Stepper Motor DIY

## Features

- Shaft Compatibility : 6mm to 8mm; Type: Rigid Self Centering
- Length: 25mm; Outer Diameter: 20mm
- Material: Aluminium; Weight: 18 grams
- Suitable for Stepper Motor or for any motor or rod having 6mm or 8mm diameter.
- Package Include: 2x 6mm to 8mm Coupling

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | INVENTO |
| Manufacturer | INVENTO |
| Country of Origin | India |
| Model number | ISC 154-N1 |
| Colour | silver |
| Number of Memory Sticks | 2 |
| Item Weight | 50 g |
| Product Dimensions | 10 x 10 x 10 cm; 50 g |
| Item model number | ISC 154-N1 |
| Item Height | 10 Centimeters |
| Item Width | 10 Centimeters |
| Included Components | 2x 6mm to 8mm Coupling |

## Images

![INVENTO 2Pcs 6x8mm Motor Jaw Shaft Coupler Aluminum 6mm to 8mm Rigid Self Centering Coupling for 3D Printer Z Axis Nema 17 Stepper Motor DIY - Image 1](https://m.media-amazon.com/images/I/61POF3SVZBL.jpg)

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**Shop now:** [https://www.desertcart.hu/products/511377421-invento-2pcs-6x8mm-motor-jaw-shaft-coupler-aluminum-6mm-to](https://www.desertcart.hu/products/511377421-invento-2pcs-6x8mm-motor-jaw-shaft-coupler-aluminum-6mm-to)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-22*