---
product_id: 183231015
title: "4Pcs Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors (8mm)"
brand: "winwill"
price: "£13.46"
currency: GBP
in_stock: true
reviews_count: 13
category: "Winwill"
url: https://www.desertcart.co.uk/products/183231015-4pcs-flange-coupling-connector-rigid-guide-model-coupler-accessory-shaft
store_origin: GB
region: United Kingdom
---

# 8mm shaft diameter precision fit 45# steel for ultimate durability Includes grub screws + tightening tool 4Pcs Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors (8mm)

**Brand:** winwill
**Price:** £13.46
**Availability:** ✅ In Stock

## Summary

> ⚙️ Lock in power and precision — because your RC deserves the best!

## Quick Answers

- **What is this?** 4Pcs Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors (8mm) by winwill
- **How much does it cost?** £13.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/183231015-4pcs-flange-coupling-connector-rigid-guide-model-coupler-accessory-shaft)

## Best For

- winwill enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Thousands:** Rated 4.6 stars by over 1,200 enthusiasts who demand reliability and quality in every build.
- • **Effortless Installation:** Comes with grub screws and a dedicated tightening tool for quick, hassle-free assembly and maintenance.
- • **Versatile Compatibility:** Ideal for RC airplanes, boats, and DIY motor projects—upgrade your model’s drivetrain with confidence.
- • **Engineered for Endurance:** Crafted from premium 45# steel with heat and electroplated finish for unmatched strength and corrosion resistance.
- • **Precision Fit Every Time:** Designed for 8mm shaft diameters ensuring a secure, wobble-free connection that keeps your RC models performing flawlessly.

## Overview

This 4-piece flange coupling connector set is made from durable 45# steel with a zinc electroplated finish, designed for 8mm shafts. Perfect for RC model motors, it includes grub screws and a tightening tool for secure, easy installation. Trusted by over 1,200 users with a 4.6-star rating, it ensures stable, long-lasting shaft connections for your DIY projects.

## Description

Parts for RC Airplane Boat ,DIY Model. Perfect accessories for RC Model motor, etc.

Review: GREAT product for the money - Perfect Good quality product. very happy with them.
Review: Perfect fit - These adapters are perfect for attaching to small motors with 6mm spindles with two grub screws to secure them a nice solid fit

## Features

- Durable Material: The coupling connector is made of 45# steel( it is better than copper and aluminum alloys ), heat and electroplated process make it sturdiness and insulation, striking shaft more stable and easy for installment and replacement.
- Widely use: used in model shaft connection, perfect accessories for RC Model motor.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0833PM19X |
| Brand Name | winwill |
| Colour | Silver |
| Compatible Groove Diameter | 8 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 1,229 Reviews |
| Drive Style | External Hex |
| Exterior Finish | Zinc |
| Exterior finish | Zinc |
| Fastener Type | Flange |
| Fastener type | Flange |
| Finish Types | Powder Coated |
| Inside Thread Size | M8 |
| Item Diameter | 8 Millimetres |
| Manufacturer | winwill |
| Manufacturer Part Number | Flange Coupling Connector |
| Material | Metal |
| Material Type | Metal |
| Metal | Aluminium, Copper |
| Metal type | Aluminium , Copper |
| Model Number | Flange Coupling Connector |
| Number Of Items | 4 |
| Number of Pieces | 13 |
| Screw Head Style | 8 mm |
| Set Name | Set of 4 flange connections |
| Size | 8mm |
| Thread Class | Class 6H |
| Thread Size | M 4 |
| Thread Style | Right Hand |
| Thread Type | ISO Metric |
| Thread size | M 4 |

## Product Details

- **Brand:** winwill
- **Colour:** Silver
- **Exterior finish:** Zinc
- **Fastener type:** Flange
- **Finish type:** Powder Coated
- **Inside-thread size:** M8
- **Material:** Metal
- **Metal type:** Aluminium, Copper
- **Thread size:** M 4
- **Thread type:** ISO Metric

## Images

![4Pcs Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors (8mm) - Image 1](https://m.media-amazon.com/images/I/61upRBXCDeL.jpg)
![4Pcs Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors (8mm) - Image 2](https://m.media-amazon.com/images/I/61eT3Es2veL.jpg)
![4Pcs Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors (8mm) - Image 3](https://m.media-amazon.com/images/I/51oHzBdAY2L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ GREAT product for the money
*by B***R on 24 March 2026*

Perfect Good quality product. very happy with them.

### ⭐⭐⭐⭐⭐ Perfect fit
*by J***N on 8 February 2026*

These adapters are perfect for attaching to small motors with 6mm spindles with two grub screws to secure them a nice solid fit

### ⭐⭐⭐⭐ Nicely made
*by J***O on 28 December 2024*

Good value for money. The only problem was that the very small grub screws came out during transit, and then came out of the plastic bag that contained the flags. Difficult to subsequently find.

## Frequently Bought Together

- 4Pcs Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors (8mm)
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**Shop now:** [https://www.desertcart.co.uk/products/183231015-4pcs-flange-coupling-connector-rigid-guide-model-coupler-accessory-shaft](https://www.desertcart.co.uk/products/183231015-4pcs-flange-coupling-connector-rigid-guide-model-coupler-accessory-shaft)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-20*