---
product_id: 650463486
title: "QSJ 130Pcs Threaded Inserts Heat Set Inserts Kit M3x4x5 Brass Insert Nut with Soldering Iron Tip for 3D Printed Plastic Materials"
brand: "qsj"
price: "€ 15.64"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/650463486-qsj-130pcs-threaded-inserts-heat-set-inserts-kit-m3x4x5-brass
store_origin: PT
region: Portugal
---

# Soldering iron tip included 130 precision brass inserts M3x4x5 size for perfect fit QSJ 130Pcs Threaded Inserts Heat Set Inserts Kit M3x4x5 Brass Insert Nut with Soldering Iron Tip for 3D Printed Plastic Materials

**Brand:** qsj
**Price:** € 15.64
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your 3D prints with brass precision that lasts!

## Quick Answers

- **What is this?** QSJ 130Pcs Threaded Inserts Heat Set Inserts Kit M3x4x5 Brass Insert Nut with Soldering Iron Tip for 3D Printed Plastic Materials by qsj
- **How much does it cost?** € 15.64 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/650463486-qsj-130pcs-threaded-inserts-heat-set-inserts-kit-m3x4x5-brass)

## Best For

- qsj enthusiasts

## Why This Product

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

## Key Features

- • **Complete Installation Kit:** Includes 130 inserts plus a soldering iron tip for seamless heat-set embedding.
- • **Durable Brass Construction:** Premium brass ensures long-lasting strength and corrosion resistance.
- • **Effortless Heat-Set Process:** Quickly embed inserts with simple soldering—no special tools required.
- • **Precision Fit for 3D Prints:** M3x4x5 sizing tailored for flawless integration with plastic prototypes.
- • **Enhanced Structural Integrity:** Reinforces plastic joints to withstand stress, boosting product reliability.

## Overview

The QSJ 130Pcs Threaded Inserts Kit features 130 high-quality M3x4x5 brass inserts and a soldering iron tip, designed for easy heat-set installation into 3D printed plastics. This kit enhances the durability and strength of plastic components by providing reliable, corrosion-resistant threaded fastening solutions ideal for prototyping and plastic reinforcement.

## Description

QSJ 130Pcs Threaded Inserts Heat Set Inserts Kit M3x4x5 Brass Insert Nut with Soldering Iron Tip for 3D Printed Plastic Materials

## Features

- 【Packaging】: Each set includes 130 high-quality brass threaded inserts, each measuring M3x4x5, accompanied by a soldering iron tip for easy installation.
- 【Premium Material】: Crafted from high-quality brass, these threaded inserts ensure durability and excellent performance, making them ideal for various 3D printing plastic materials.
- 【Easy to Use】: Pre-drill a pilot hole in the target plastic material. Using a soldering iron, heat up the insert until it reaches the Tm. Align it with the pilot hole and firmly press it into the plastic material. Apply slight downward pressure to ensure proper embedding. Allow it to cool down and solidify within the plastic material.
- 【Versatile Application】 These threaded inserts are perfect for a wide range of applications, such as securing parts in 3D-printed prototypes, reinforcing plastic joints, or adding threaded inserts to plastic components.
- 【Reliable Fastening Solution】: By embedding these threaded inserts, you can achieve a strong and reliable connection, enhancing the structural integrity of your plastic products and ensuring they withstand stress and tension.

## Product Details

- **Material:** Brass
- **Fastener Type:** Insert
- **Thread Size:** #8-32
- **Exterior Finish:** Brass
- **Color:** Gold

## Images

![QSJ 130Pcs Threaded Inserts Heat Set Inserts Kit M3x4x5 Brass Insert Nut with Soldering Iron Tip for 3D Printed Plastic Materials - Image 1](https://m.media-amazon.com/images/I/717vYKhLzVL.jpg)

## Available Options

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

## Frequently Bought Together

- QSJ 130Pcs Threaded Inserts Heat Set Inserts Kit M3x4x5 Brass Insert Nut with Soldering Iron Tip for 3D Printed Plastic Materials
- 600 Pcs M3 Screws Assortment Kit, M3x 6/8/10/12/16/20/25/30mm M3 Screw Kits 12.9 Alloy Steel Nuts and Bolts Assortment Kit Black Zinc Plated Hex Socket Head Screws Nuts Bolts and Washers Set
- 420pcs M3 Screw Kit, Premium M3 Bolts for 3D Printing, Hex Socket Head Cap Screw Assortment with Nuts and Washers, M3 x 6mm /8mm /10mm /12mm /16mm /20mm /25mm (Black)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/650463486-qsj-130pcs-threaded-inserts-heat-set-inserts-kit-m3x4x5-brass](https://www.desertcart.pt/products/650463486-qsj-130pcs-threaded-inserts-heat-set-inserts-kit-m3x4x5-brass)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-20*