---
product_id: 616413233
title: "3mm Rigid Flange Coupling Connector Motor Coupler (with 8pcs Screw M1.5 Hex Wrench),[for DIY Stepper Motors]-4 Pack"
brand: "rebower"
price: "€ 21.88"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/616413233-3mm-rigid-flange-coupling-connector-motor-coupler-with-8pcs-screw
store_origin: ES
region: Spain
---

# 4-pack precision couplers Includes 8 screws + 2 hex wrenches Corrosion-resistant iron plating 3mm Rigid Flange Coupling Connector Motor Coupler (with 8pcs Screw M1.5 Hex Wrench),[for DIY Stepper Motors]-4 Pack

**Brand:** rebower
**Price:** € 21.88
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in precision, power your projects with zero wobble!

## Quick Answers

- **What is this?** 3mm Rigid Flange Coupling Connector Motor Coupler (with 8pcs Screw M1.5 Hex Wrench),[for DIY Stepper Motors]-4 Pack by rebower
- **How much does it cost?** € 21.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/616413233-3mm-rigid-flange-coupling-connector-motor-coupler-with-8pcs-screw)

## Best For

- rebower enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Iron plating offers superior corrosion resistance and durability under pressure—engineered for longevity.
- • **Precision Fit:** 3mm inner diameter with exact dimensions tailored for seamless motor-shaft integration.
- • **Complete DIY Kit:** Comes with 8 M1.5 screws and 2 hex wrenches—everything you need for a flawless setup.
- • **Effortless Stability:** Easy-install flange coupling ensures zero recoil or swing for ultra-smooth stepper motor performance.
- • **Versatile Application:** Perfect for robotics, RC models, and any project demanding shock-absorbing shaft connections.

## Overview

This 4-pack of 3mm rigid flange coupling connectors, crafted from corrosion-resistant iron plating, includes 8 M1.5 screws and 2 hex wrenches for easy installation. Designed to stabilize stepper motors by absorbing shock and preventing recoil, these couplers fit shafts precisely and are ideal for robotics, RC models, and DIY motor projects.

## Description

3mm Rigid Flange Coupling Connector Motor Coupler (with 8pcs Screw M1.5 Hex Wrench),[for DIY Stepper Motors]-4 Pack

## Features

- 1-[Good Feature]: The wrench and screws are included, which can better install and fix the flange coupling, Easy fixation puts the coupling where you want it,so that the stepper motor is more stable when working, without recoil or swing
- 2-[Size]: Inner Diameter: 8mm/0.31 inch; Total Height: 13mm/0.51 inch; Cylinder Outer Diameter: 16mm/0.62 inch; Base Plate Diameter: 32mm/1.25 inch; Diagonal Screw Hole Distance: 24mm/0.94 inch; good accessories for stepper motors
- 3-[Wide Application]: Flange coupling connector is mainly installed between the lead screw and the motor shaft, providing the function of shock absorption, and making the transition more stable and smooth. Widely used in stepper motors. suitable for model shaft connection, perfect accessories for RC Model motors, and robotic projects. Or you can use it for RC Model remote control boat etc.
- 4-[Material]: Rigid flange coupling made of iron plating, provides great corrosion resistance and antirust ability for long service life.. Durable insulation, not easy to deform under pressure, makes your shaft more stable
- 5-[Tips]: Please confirm the correct size before ordering

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Rebower |
| Part number | ref221101we0160eu |
| Item Weight | 60 g |
| Package Dimensions | 9 x 6 x 1.5 cm; 60 g |
| Manufacturer reference | ref221101we0160eu |
| Material | Iron |
| Number of Pieces | 4 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Iron
- **Fastener type:** Flange
- **Thread size:** M 3
- **Exterior finish:** Silver
- **Metal type:** Iron
- **Brand:** Rebower
- **Thread type:** ISO Metric
- **Inside-thread size:** M1.5
- **Thread style:** Right Hand
- **Thread class:** Coarse

## Images

![3mm Rigid Flange Coupling Connector Motor Coupler (with 8pcs Screw M1.5 Hex Wrench),[for DIY Stepper Motors]-4 Pack - Image 1](https://m.media-amazon.com/images/I/61azFrdXihL.jpg)
![3mm Rigid Flange Coupling Connector Motor Coupler (with 8pcs Screw M1.5 Hex Wrench),[for DIY Stepper Motors]-4 Pack - Image 2](https://m.media-amazon.com/images/I/612qoUqeYEL.jpg)
![3mm Rigid Flange Coupling Connector Motor Coupler (with 8pcs Screw M1.5 Hex Wrench),[for DIY Stepper Motors]-4 Pack - Image 3](https://m.media-amazon.com/images/I/81mx6wxwROL.jpg)
![3mm Rigid Flange Coupling Connector Motor Coupler (with 8pcs Screw M1.5 Hex Wrench),[for DIY Stepper Motors]-4 Pack - Image 4](https://m.media-amazon.com/images/I/71UAwm-PYnL.jpg)
![3mm Rigid Flange Coupling Connector Motor Coupler (with 8pcs Screw M1.5 Hex Wrench),[for DIY Stepper Motors]-4 Pack - Image 5](https://m.media-amazon.com/images/I/51jX5iv4xKL.jpg)

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**Shop now:** [https://www.desertcart.es/products/616413233-3mm-rigid-flange-coupling-connector-motor-coupler-with-8pcs-screw](https://www.desertcart.es/products/616413233-3mm-rigid-flange-coupling-connector-motor-coupler-with-8pcs-screw)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-11*