---
product_id: 510548673
title: "INVENTO 4Pcs 12x12mm Motor Jaw Shaft Coupler Aluminum 12mm to 12mm Rigid Self Centering Coupling for 3D Printer Z Axis Nema 23 Stepper Motor DIY"
brand: "invento"
price: "€ 35.76"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/510548673-invento-4pcs-12x12mm-motor-jaw-shaft-coupler-aluminum-12mm-to
store_origin: HR
region: Croatia
---

# 30mm length, 25mm diameter 12mm to 12mm rigid coupling Aluminum lightweight build INVENTO 4Pcs 12x12mm Motor Jaw Shaft Coupler Aluminum 12mm to 12mm Rigid Self Centering Coupling for 3D Printer Z Axis Nema 23 Stepper Motor DIY

**Brand:** invento
**Price:** € 35.76
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your 3D printing precision with INVENTO’s sleek, rigid couplers!

## Quick Answers

- **What is this?** INVENTO 4Pcs 12x12mm Motor Jaw Shaft Coupler Aluminum 12mm to 12mm Rigid Self Centering Coupling for 3D Printer Z Axis Nema 23 Stepper Motor DIY by invento
- **How much does it cost?** € 35.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/510548673-invento-4pcs-12x12mm-motor-jaw-shaft-coupler-aluminum-12mm-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

- • **Complete DIY Pack:** Includes 4 couplers, giving you all you need to optimize your 3D printer’s Z-axis in one go.
- • **Compact & Efficient:** 30mm length and 25mm diameter balance strength and space-saving design for professional setups.
- • **Durable Aluminum Alloy:** Lightweight yet robust aluminum construction guarantees long-lasting performance without added bulk.
- • **Universal Compatibility:** Perfectly tailored for Nema 23 stepper motors and any 12mm shaft, making upgrades seamless.
- • **Precision Engineered Fit:** Rigid self-centering design ensures zero backlash for ultra-smooth Z-axis motion.

## Overview

The INVENTO 4-piece set of 12x12mm rigid self-centering shaft couplers is crafted from lightweight aluminum, designed specifically for Nema 23 stepper motors or any 12mm shafts. With a 30mm length and 25mm diameter, these couplers provide a durable, backlash-free connection ideal for enhancing the Z-axis performance of your 3D printer or DIY motor projects.

## Description

INVENTO 4Pcs 12x12mm Motor Jaw Shaft Coupler Aluminum 12mm to 12mm Rigid Self Centering Coupling for 3D Printer Z Axis Nema 23 Stepper Motor DIY

## Features

- Shaft Compatibility : 12mm to 12mm; Type: Rigid Self Centering
- Length: 30mm; Outer Diameter: 25mm
- Material: Aluminium; Weight: 33 grams
- Suitable for Nema 23 Stepper Motor or for any motor or rod having 12mm diameter.
- Package Include: 4 x 12mm to 12mm Coupling

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | INVENTO |
| Manufacturer | INVENTO |
| Country of Origin | India |
| Number of Memory Sticks | 4 |
| Item Weight | 100 g |
| Product Dimensions | 10 x 10 x 10 cm; 100 g |
| Item part number | ISC 507-N2 |
| Item Height | 10 Centimeters |
| Item Width | 10 Centimeters |

## Images

![INVENTO 4Pcs 12x12mm Motor Jaw Shaft Coupler Aluminum 12mm to 12mm Rigid Self Centering Coupling for 3D Printer Z Axis Nema 23 Stepper Motor DIY - Image 1](https://m.media-amazon.com/images/I/71QX8wWOtuL.jpg)

## Frequently Bought Together

- INVENTO 4Pcs 12x12mm Motor Jaw Shaft Coupler Aluminum 12mm to 12mm Rigid Self Centering Coupling for 3D Printer Z Axis Nema 23 Stepper Motor DIY
- 3DInnovations Mounting L Bracket of NEMA 17 Stepper/Stepping Motor for 3D Printer
- 3DINNOVATIONS Blue aluminum alloy Fixed coupling/Motor Coupling/Shaft Coupler 8mm to 8mm for 3D Printer and CNC (Quantity: 1 pc)

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**Shop now:** [https://www.desertcart.hr/products/510548673-invento-4pcs-12x12mm-motor-jaw-shaft-coupler-aluminum-12mm-to](https://www.desertcart.hr/products/510548673-invento-4pcs-12x12mm-motor-jaw-shaft-coupler-aluminum-12mm-to)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-15*