---
product_id: 752180118
title: "ruthex Threaded Insert (Threaded Insert, RX-1/4“-20x12 (20pcs))"
brand: "ruthex"
price: "₹ 5757"
currency: INR
in_stock: true
reviews_count: 5
category: "Ruthex"
url: https://www.desertcart.in/products/752180118-ruthex-threaded-insert-threaded-insert-rx-1-4-20x12-20pcs
store_origin: IN
region: India
---

# Heat or ultrasonic embedding 1/4"-20 UNC standard thread Lead-free brass corrosion resistance ruthex Threaded Insert (Threaded Insert, RX-1/4“-20x12 (20pcs))

**Brand:** ruthex
**Price:** ₹ 5757
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your 3D prints with threaded precision and lasting strength!

## Quick Answers

- **What is this?** ruthex Threaded Insert (Threaded Insert, RX-1/4“-20x12 (20pcs)) by ruthex
- **How much does it cost?** ₹ 5757 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/752180118-ruthex-threaded-insert-threaded-insert-rx-1-4-20x12-20pcs)

## 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

- • **Precision 1/4"-20 Threading:** Fits perfectly with standard 3D printer parts and hardware for seamless integration.
- • **Reusable & Removable Design:** Easily remove and reuse inserts without damaging your parts—sustainability meets convenience.
- • **Durable Lead-Free Brass Construction:** Ensures long-lasting corrosion resistance and excellent thermal conductivity for reliable performance.
- • **Effortless Heat & Ultrasonic Installation:** Embed inserts quickly using soldering iron heat or ultrasonic tools—no hassle, no mess.
- • **Universal Compatibility with Thermoplastics:** Works flawlessly with PLA, PETG, ABS, and more—your go-to for all 3D printed materials.

## Overview

The ruthex Threaded Insert RX-1/4“-20x12 set includes 20 lead-free brass inserts designed for 1/4"-20 UNC threading. Engineered for easy heat or ultrasonic embedding into thermoplastic 3D printed parts, these inserts provide a firm, corrosion-resistant hold compatible with popular materials like PLA and ABS. Their reusable design and balanced torque make them an essential upgrade for professional-grade 3D printing assemblies.

## Description

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Review: Dobry produkt, w dobrej cenie, szybka wysyłka, jestem zadowolony
Review: Lieferung: schnell, gut verpackt, alles bestens. Produkt wie beschrieben, macht einen wertigen Eindruck. Passt problemlos auf einen Standard-Lötkolben mit 900M-Spitze. Gute Idee, die kleinen Aufsätze aufschraubbar zu designen, erleichtert den Wechsel, wenn man mit unterschiedlichen Gewindedurchmessern arbeitet. Die Spitzen kommen schnell auf Temperatur, wir stellen den Regler meist zwischen 120 und 190 Grad Celsius ein, je nachdem, in welches Material die Gewinde eingeschmolzen werden. Bei PLA funktioniert es sehr gut. Bei Peli-Koffern wird das Material schnell weich, fliesst aber nicht ganz so gut an den Gewinden, die Stabilität ist aber mehr als ausreichend. Es ist schon erstaunlich, welche Zuglasten die Verbindung zwischen PLA und Gewinde aushält. Ein M2x2,5-Gewinde in einer PLA-Struktur mit 2 Aussenschichten hält locker 10 kg Zug aus. Wir benötigen die Gewinde für Geräte, die an PLA-Drucke geschraubt werden und später gewechselt / abgeschraubt werden sollen. Das Einschmelzen der Gewinde ist eine einfache, stabile und sehr ansehnliche Lösung.

## Features

- 1/4" THREAD INSERTS FOR YOUR 3D PRINTED PARTS: The ruthex threaded nuts can be retrofitted by heat or ultrasounds into parts of 3D printers from e.g. Anycubic or Prusa. With the help of heat from a soldering iron or ultrasounds, the knurled insert nuts are simply embedded in a blind- or through hole
- FIRM HOLDING WITH EASY APPLICATION: Thanks to the geometry of the threaded sleeve, it holds firmly in the pressure part. The opposing spiral-shaped knurled nuts ensure a high balanced tightening and loosening torque, as well as a high tightening force. The guide, insertion has been greatly simplified
- STABLE & LONG-LASTING THREAD INSERTS: The inserts with internal thread lead free brass, which ensures optimum corrosion resistance and thermal conductivity. 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 threaded inserts set are lead free and RX-1/4“-20x12.7 consists of 20 insert nuts with 1/4" internal thread and a length of 12.7 mm. The threaded sleeves can be inserted by ultrasonic and heat embedding

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MTS6ZZQ |
| Best Sellers Rank | #1,493,461 in Home & Kitchen ( See Top 100 in Home & Kitchen ) |
| Brand | ruthex |
| Colour | UNC Threaded Insert |
| Exterior Finish | Brass |
| Fastener Type | Insert |
| Finish Type | Brass |
| Inside Thread Size | 1/4 inch |
| Item Diameter | 0.25 Inches |
| Item Weight | 50 g |
| Item model number | GE-1/4x127-001 |
| Manufacturer | ruthex |
| Material | Brass |
| Metal Type | Brass |
| Number of Pieces | 20 |
| Size | 1/4“-20x12.7 (20pcs) |
| Thread Class | Coarse |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/4"-20 |
| Thread Style | Right Hand |
| Thread Type | Standard Right-handed Thread |

## Product Details

- **Brand:** ruthex
- **Colour:** UNC Threaded Insert
- **Exterior Finish:** Brass
- **Fastener Type:** Insert
- **Finish Type:** Brass
- **Item dimensions L x W x H:** 12 x 8 x 1 Centimeters
- **Material:** Brass
- **Metal Type:** Brass
- **Thread Size:** 1/4"-20
- **Thread Type:** Standard Right-handed Thread

## Images

![ruthex Threaded Insert (Threaded Insert, RX-1/4“-20x12 (20pcs)) - Image 1](https://m.media-amazon.com/images/I/41-aLfnV5OL.jpg)
![ruthex Threaded Insert (Threaded Insert, RX-1/4“-20x12 (20pcs)) - Image 2](https://m.media-amazon.com/images/I/414iSOIz3eL.jpg)
![ruthex Threaded Insert (Threaded Insert, RX-1/4“-20x12 (20pcs)) - Image 3](https://m.media-amazon.com/images/I/41eZLqJ0dYL.jpg)
![ruthex Threaded Insert (Threaded Insert, RX-1/4“-20x12 (20pcs)) - Image 4](https://m.media-amazon.com/images/I/510mhjkRalL.jpg)
![ruthex Threaded Insert (Threaded Insert, RX-1/4“-20x12 (20pcs)) - Image 5](https://m.media-amazon.com/images/I/51Zid0-PGvL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***A on 23 April 2023*

Dobry produkt, w dobrej cenie, szybka wysyłka, jestem zadowolony

### ⭐⭐⭐⭐⭐ Review
*by A***E on 30 August 2022*

Lieferung: schnell, gut verpackt, alles bestens. Produkt wie beschrieben, macht einen wertigen Eindruck. Passt problemlos auf einen Standard-Lötkolben mit 900M-Spitze. Gute Idee, die kleinen Aufsätze aufschraubbar zu designen, erleichtert den Wechsel, wenn man mit unterschiedlichen Gewindedurchmessern arbeitet. Die Spitzen kommen schnell auf Temperatur, wir stellen den Regler meist zwischen 120 und 190 Grad Celsius ein, je nachdem, in welches Material die Gewinde eingeschmolzen werden. Bei PLA funktioniert es sehr gut. Bei Peli-Koffern wird das Material schnell weich, fliesst aber nicht ganz so gut an den Gewinden, die Stabilität ist aber mehr als ausreichend. Es ist schon erstaunlich, welche Zuglasten die Verbindung zwischen PLA und Gewinde aushält. Ein M2x2,5-Gewinde in einer PLA-Struktur mit 2 Aussenschichten hält locker 10 kg Zug aus. Wir benötigen die Gewinde für Geräte, die an PLA-Drucke geschraubt werden und später gewechselt / abgeschraubt werden sollen. Das Einschmelzen der Gewinde ist eine einfache, stabile und sehr ansehnliche Lösung.

### ⭐⭐⭐⭐⭐ Review
*by A***N on 2 January 2024*

İyi ürün

## Frequently Bought Together

- ruthex 1/4" Threaded Inserts - 20 Pieces RX-1/4“-20x12.7 Brass Heat Set Insert for Plastic Parts - Inches knurled Nuts - Insert by Heat into 3D Printing Components
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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-05-26*