---
product_id: 557770682
title: "ruthex M3 Threaded Inserts VORON - 100 Pieces RX-M3x5x4 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components"
brand: "ruthex"
price: "€ 19.76"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/557770682-ruthex-m3-threaded-inserts-voron-100-pieces-rx-m3x5x4-brass
store_origin: GR
region: Greece
---

# Heat set 100 pcs Corrosion resistant ruthex M3 Threaded Inserts VORON - 100 Pieces RX-M3x5x4 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components

**Brand:** ruthex
**Price:** € 19.76
**Availability:** ✅ In Stock

## Summary

> 🔩 Elevate Your 3D Printing Game!

## Quick Answers

- **What is this?** ruthex M3 Threaded Inserts VORON - 100 Pieces RX-M3x5x4 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components by ruthex
- **How much does it cost?** € 19.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/557770682-ruthex-m3-threaded-inserts-voron-100-pieces-rx-m3x5x4-brass)

## Best For

- ruthex enthusiasts

## Why This Product

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

## Key Features

- • **♻️ Reusable Design:** Remove and reuse inserts without hassle.
- • **💪 Unmatched Stability:** Designed for a secure hold with high tightening torque.
- • **🔧 Effortless Integration:** Easily embed into 3D printed parts with heat or ultrasound.
- • **🌍 Versatile Compatibility:** Works with a variety of thermoplastics like PLA, PETG, and ABS.
- • **🔒 Long-lasting Performance:** Brass construction ensures durability and thermal conductivity.

## Overview

The ruthex M3 Threaded Inserts are a set of 100 brass heat set inserts designed for seamless integration into 3D printed components. With a robust M3 internal thread and compatibility with various thermoplastics, these inserts provide a reliable and reusable solution for enhancing the strength and longevity of your 3D prints.

## Description

ruthex M3 Threaded Inserts VORON - 100 Pieces RX-M3x5x4 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components

## Features

- M3x5x4 THREAD INSERTS FOR YOUR 3D PRINTED PARTS: The ruthex threaded nuts can be retrofitted by heat or ultrasound into parts of 3D printers from e.g. Anycubic or Prusa. With the help of heat from a soldering iron or ultrasonic, the insert nuts are simply embedded in a blind- or through hole.
- FIXED HOLD WITH EASY APPLICATION: Thanks to the geometry of the threaded sleeve, the threaded sleeve holds it firmly in the pressure part. The opposing spiral-shaped knurled nuts ensure a balanced high tightening and loosening torque, as well as a high tightening force. The guide has made insertion much easier.
- STABLE & LONG-LASTING THREAD INSERTS: The inserts with internal thread brass, which ensures optimum corrosion resistance and thermal conductivity. This means that each insert nut can be used for a long time and is easy to use. The reusability of the insert nut is also possible by carefully removing them from the pressure part when they are no longer needed.
- SUITABLE FOR A VARIETY OF PLASTICS: The inserts are designed for all thermoplastics. For example, the knurled nuts hold in PLA, PETG, ABS, PPS, PP and many more. As soon as the plastic of the part around the brass sleeve cools and hardens, the threaded sleeve is firmly anchored.
- PRACTICAL THREAD INSERT SET: The ruthex thread insert set are lead free RX-M3x5x4 consists of 100 insert nuts with M3 internal thread, width 5 mm and a length of 4.0 mm. The threaded sleeves can be inserted by ultrasonic and heat embedding.

## Product Details

- **Material:** Brass
- **Fastener Type:** Insert
- **Thread Size:** M3
- **Exterior Finish:** Brass
- **Color:** Metric Threaded Insert

## Images

![ruthex M3 Threaded Inserts VORON - 100 Pieces RX-M3x5x4 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components - Image 1](https://m.media-amazon.com/images/I/71lnC9E0vnL.jpg)

## Available Options

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

## Frequently Bought Together

- ruthex M3 Threaded Inserts VORON - 100 Pieces RX-M3x5x4 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components
- ruthex 7x Soldering Tips/Heat-Set Insert Tips - for Thread Inserts M2 / M2.5 / M3 / M4 / M5 / M6 / M8 - #2-56 / #4-40 / #8-32/ #10-24 1/4" and Soldering Iron Adapter 900M / T18
- HANGLIFE Heat-Set Threaded Inserts, M2.5 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces)

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**Shop now:** [https://www.desertcart.gr/products/557770682-ruthex-m3-threaded-inserts-voron-100-pieces-rx-m3x5x4-brass](https://www.desertcart.gr/products/557770682-ruthex-m3-threaded-inserts-voron-100-pieces-rx-m3x5x4-brass)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-27*