---
product_id: 512375127
title: "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"
price: "€ 17.21"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/512375127-ruthex-1-4-threaded-inserts-20-pieces-rx-1-4
store_origin: PT
region: Portugal
---

# Heat-Set & Ultrasonic Installation 1/4" UNC Thread Size Lead-Free Brass for Corrosion Resistance 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

**Price:** € 17.21
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your 3D prints with pro-level threaded inserts—because your projects deserve the best!

## Quick Answers

- **What is this?** 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
- **How much does it cost?** € 17.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/512375127-ruthex-1-4-threaded-inserts-20-pieces-rx-1-4)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heat & Ultrasound Ready:** Effortlessly embed inserts using soldering irons or ultrasonic tools—no special skills required.
- • **Precision 1/4" Thread Fit:** Seamlessly integrates with standard 3D printed parts for professional-grade assembly.
- • **Durable, Reusable Brass Inserts:** Lead-free brass construction offers superior corrosion resistance and thermal conductivity for long-lasting performance.
- • **Knurled Sleeve for Maximum Grip:** Spiral knurling ensures rock-solid hold and balanced torque for reliable tightening and loosening.
- • **Universal Thermoplastic Compatibility:** Perfectly anchors in PLA, PETG, ABS, and more—versatility that keeps your projects future-proof.

## Overview

The ruthex 1/4" Threaded Inserts set includes 20 lead-free brass knurled nuts designed for heat or ultrasonic embedding into thermoplastic 3D printed parts. Featuring a 1/4"-20 UNC thread, these inserts provide a durable, corrosion-resistant, and reusable solution that ensures a firm hold and balanced torque, compatible with popular plastics like PLA, PETG, and ABS.

## Description

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: desertcart.com: Tools & Home Improvement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MTS6ZZQ |
| Best Sellers Rank | #1,524 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,348 in 3D Printer Accessories |
| Brand | ruthex |
| Color | UNC Threaded Insert |
| Compatible Groove Diameter | 0.25 inches |
| Customer Reviews | 4.4 out of 5 stars 202 Reviews |
| Drive Style | Spline |
| Exterior Finish | Brass |
| Fastener Type | Insert |
| Finish Types | Brass |
| Grade Rating | commercial |
| Inside Thread Size | 1/4 inch |
| Item Diameter | 0.25 inches |
| Item Dimensions | 4.72 x 3.15 x 0.39 inches |
| Manufacturer | ruthex |
| Material | Brass |
| Material Type | Brass |
| Metal Type | Brass |
| Model | GE-1/4x127-001 |
| Number Of Items | 1 |
| Number of Pieces | 20 |
| Outside Diameter | 0.25 inches |
| Part Number | GE-P-D |
| Screw Head Style | Flat |
| Set Name | 20 Pieces |
| Size Name | 1/4“-20x12.7 (20pcs) |
| Thread Class | Coarse |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/4"-20 |
| Thread Style | Right Hand |
| Thread Type | Unified National Coarse |

## Product Details

- **Color:** UNC Threaded Insert
- **Exterior Finish:** Brass
- **Fastener Type:** Insert
- **Material:** Brass
- **Thread Size:** 1/4"-20

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/71MCr7sPkmL.jpg)

## Available Options

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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.pt/products/512375127-ruthex-1-4-threaded-inserts-20-pieces-rx-1-4](https://www.desertcart.pt/products/512375127-ruthex-1-4-threaded-inserts-20-pieces-rx-1-4)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-08*