---
product_id: 670662367
title: "40pcs 1/4\" Brass Threaded Inserts, UNC Knurled Nuts, 1/4\"-20x8x8 Heat Set Insert for 3D Printing Components and Plastic Parts"
brand: "soso-bantian1989"
price: "€ 20.72"
currency: EUR
in_stock: true
reviews_count: 13
category: "So So Ban Tian1989"
url: https://www.desertcart.hr/products/670662367-40pcs-1-4-brass-threaded-inserts-unc-knurled-nuts-1
store_origin: HR
region: Croatia
---

# Heat-Set Installation Ready 1/4"-20 UNC Thread Precision Corrosion-Resistant Brass Build 40pcs 1/4" Brass Threaded Inserts, UNC Knurled Nuts, 1/4"-20x8x8 Heat Set Insert for 3D Printing Components and Plastic Parts

**Brand:** soso-bantian1989
**Price:** € 20.72
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your 3D prints with brass precision—because your projects deserve the best!

## Quick Answers

- **What is this?** 40pcs 1/4" Brass Threaded Inserts, UNC Knurled Nuts, 1/4"-20x8x8 Heat Set Insert for 3D Printing Components and Plastic Parts by soso-bantian1989
- **How much does it cost?** € 20.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/670662367-40pcs-1-4-brass-threaded-inserts-unc-knurled-nuts-1)

## Best For

- soso-bantian1989 enthusiasts

## Why This Product

- Trusted soso-bantian1989 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Brass Construction:** High thermal conductivity and corrosion resistance for long-lasting indoor/outdoor use.
- • **Effortless Heat-Set Installation:** Easily embed with a soldering iron or ultrasonic tool—no specialized equipment needed.
- • **Bulk Pack for Professional Projects:** 40-piece set packaged in recyclable materials, ready to upgrade your builds and repairs.
- • **Precision Threading for Secure Fits:** 1/4"-20 UNC thread ensures perfect compatibility with standard tripod mounts and industrial fasteners.
- • **Universal Compatibility with Plastics:** Works seamlessly with PLA, ABS, PETG, and more—ideal for 3D printing and thermoplastics.

## Overview

This 40-piece set of 1/4"-20x8x8 brass heat-set inserts offers precision threading and durable corrosion-resistant construction. Designed for easy heat or ultrasonic embedding, these knurled inserts provide a stable, high-strength hold in a wide range of thermoplastics including PLA, ABS, and PETG. Perfect for professional 3D printing applications and repairs, they come packaged in eco-friendly materials for convenient storage and use.

## Description

40pcs 1/4" Brass Threaded Inserts, UNC Knurled Nuts, 1/4"-20x8x8 Heat Set Insert for 3D Printing Components and Plastic Parts: desertcart.com: Industrial & Scientific

Review: Fix the broken thread insert on my ring light - These fixed a broken brass insert for my ring light. Perfect fit and size. Good grip in the plastic but added some super glue to make sure it was secure. The thread is exactly what I needed for all of my tripod mounts. Functions great. Easy to use and good quality.
Review: Simple and Perfect - Hot brass go in the 3D print, cold brass no come out. Used for a homebuild with soldering iron install into PETG with absolutely no issue. Perfect fit, threading, and quality.

## Features

- Superior-Quality Brass Heat Set Insert for the 3D Printing Applications and All Thermoplastics
- High Tightening Hold, Stable Connection and not Prone to Strip, Practical Knurled Thread Insert Nuts
- Long-Lasting, High Thermal Conductivity and Corrosion-Resistant, Suitable for Indoor or Outdoor Applications
- Great Compatibility with Variety of Plastics (PLA, ABS, PPS, PP, PETG)
- Easy Application, Insert by Ultrasonic or Heat Embedding(Common Soldering Iron), Not Require Special Tool for Installation
- Packaging with Clear PE Bag and Recyclable PP Box
- 40pcs Insert Nuts with 1/4"-20 Internal Thread, 8mm Length, 8mm Outer Diameter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CZPD55C1 |
| Best Sellers Rank | #18,006 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #32 in Nut Inserts |
| Brand | SoSo-BanTian1989 |
| Color | Gold |
| Date First Available | April 2, 2024 |
| Exterior Finish | Brass |
| Fastener Type | Insert |
| Finish Type | Brass |
| Inside Thread Size | 1/4"-20 |
| Item Diameter | 8 Millimeters |
| Item Weight | 1.76 ounces |
| Manufacturer | SoSo-BanTian1989 |
| Material | Brass |
| Metal Type | Brass |
| Number of Pieces | 40 |
| Size | 1/4"-20x8-40pcs |
| Thread Class | Class 2A |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/4"-20 |
| Thread Style | Right Hand |
| Thread Type | Unified National |

## Product Details

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

## Images

![40pcs 1/4" Brass Threaded Inserts, UNC Knurled Nuts, 1/4"-20x8x8 Heat Set Insert for 3D Printing Components and Plastic Parts - Image 1](https://m.media-amazon.com/images/I/71VoNWxxjfL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fix the broken thread insert on my ring light
*by G***Y on September 26, 2025*

These fixed a broken brass insert for my ring light. Perfect fit and size. Good grip in the plastic but added some super glue to make sure it was secure. The thread is exactly what I needed for all of my tripod mounts. Functions great. Easy to use and good quality.

### ⭐⭐⭐⭐⭐ Simple and Perfect
*by M***J on February 2, 2026*

Hot brass go in the 3D print, cold brass no come out. Used for a homebuild with soldering iron install into PETG with absolutely no issue. Perfect fit, threading, and quality.

### ⭐⭐⭐⭐⭐ Worked perfectly
*by D***M on February 2, 2026*

Worked perfectly

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**Shop now:** [https://www.desertcart.hr/products/670662367-40pcs-1-4-brass-threaded-inserts-unc-knurled-nuts-1](https://www.desertcart.hr/products/670662367-40pcs-1-4-brass-threaded-inserts-unc-knurled-nuts-1)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-21*