---
product_id: 358593242
title: "4Pcs 4mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors"
brand: "daier"
price: "Rp54839"
currency: IDR
in_stock: false
url: https://www.desertcart.id/products/358593242-4pcs-4mm-flange-coupling-connector-rigid-guide-model-coupler-accessory
store_origin: ID
region: Indonesia
---

# 4mm inner diameter precision M3 fastening screws included 45# steel durability 4Pcs 4mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors

**Brand:** daier
**Price:** Rp54839
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Elevate your RC game with precision and power!

## Quick Answers

- **What is this?** 4Pcs 4mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors by daier
- **How much does it cost?** Rp54839 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/358593242-4pcs-4mm-flange-coupling-connector-rigid-guide-model-coupler-accessory)

## Best For

- daier enthusiasts

## Why This Product

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

## Key Features

- • **Complete DIY Ready Kit:** Includes 4 flange couplings, 8 M3 screws, and a mini hex wrench—everything you need to upgrade instantly.
- • **Versatile Compatibility:** Ideal for RC airplanes, boats, and custom motor projects—boost your model’s reliability and control.
- • **Engineered for Endurance:** Crafted from premium 45# steel with heat and electroplated treatment for unmatched strength and insulation.
- • **Precision Fit for Peak Performance:** Exact 4mm inner diameter and 12mm height ensure seamless shaft alignment and stability.
- • **Effortless Installation & Maintenance:** Designed for quick assembly and replacement, minimizing downtime and maximizing your build time.

## Overview

This 4-piece set of 4mm flange coupling connectors is crafted from durable 45# steel with heat and electroplated finishing, ensuring superior strength and insulation. Designed for RC model motors, each coupling features a precise 4mm inner diameter and 12mm height, secured with M3 screws. The package includes all necessary hardware and a mini hex wrench, making it a complete, reliable upgrade for DIY enthusiasts seeking enhanced shaft stability and easy installation.

## Description

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

## 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.
- Size:Inner Diameter: 4mm,Height:12mm,Fixed Hole Screw: M3.
- Package included:4Pcs 4mm Flange Shaft Coupling + 1Pcs M3 Mini Hex Wrench + 8 x M3 Fastening Screw

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 5 x 1.5 x 4 cm; 30 g |
| Item model number | H416*4 |
| Brand | daier |
| Manufacturer | daier |

## Product Details

- **Material:** Metal
- **Fastener type:** Coupling, Flange, Hex
- **Thread size:** M 3
- **Exterior finish:** Aluminum
- **Colour:** Silver

## Images

![4Pcs 4mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors - Image 1](https://m.media-amazon.com/images/I/61PprJJW0AL.jpg)
![4Pcs 4mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors - Image 2](https://m.media-amazon.com/images/I/61TNTUjsl0L.jpg)
![4Pcs 4mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors - Image 3](https://m.media-amazon.com/images/I/61GCOE0xZ8L.jpg)

## Available Options

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

## Frequently Bought Together

- 4Pcs 4mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors
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**Shop now:** [https://www.desertcart.id/products/358593242-4pcs-4mm-flange-coupling-connector-rigid-guide-model-coupler-accessory](https://www.desertcart.id/products/358593242-4pcs-4mm-flange-coupling-connector-rigid-guide-model-coupler-accessory)

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-01-25*