---
product_id: 516649649
title: "Prasacco 100 Pcs M3 Threaded Insert M3 Heat Set Inserts 3D Printing Brass Nuts Knurled Twill Thread Nut Inserts for Loptop Automotive Plastic Shells"
brand: "kppex"
price: "€ 13.72"
currency: EUR
in_stock: true
category: "Kppe X"
url: https://www.desertcart.be/products/516649649-prasacco-100-pcs-m3-threaded-insert-m3-heat-set-inserts
store_origin: BE
region: Belgium
---

# Precise 3mm ID x 4.6mm OD x 5.7mm length 100 pcs M3 inserts - bulk ready Brass, rust-proof & heat-resistant Prasacco 100 Pcs M3 Threaded Insert M3 Heat Set Inserts 3D Printing Brass Nuts Knurled Twill Thread Nut Inserts for Loptop Automotive Plastic Shells

**Brand:** kppex
**Price:** € 13.72
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your 3D prints with brass precision – don’t get left behind!

## Quick Answers

- **What is this?** Prasacco 100 Pcs M3 Threaded Insert M3 Heat Set Inserts 3D Printing Brass Nuts Knurled Twill Thread Nut Inserts for Loptop Automotive Plastic Shells by kppex
- **How much does it cost?** € 13.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/516649649-prasacco-100-pcs-m3-threaded-insert-m3-heat-set-inserts)

## Best For

- kppex enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from high-grade brass for rust resistance and superior thermal conductivity—engineered for durability.
- • **Precision Fit:** Standardized 3mm inner diameter with knurled design ensures seamless integration with your 3D prints and plastic shells.
- • **Bulk Power Pack:** 100 premium M3 threaded inserts to keep your projects flowing without pause.
- • **Effortless Installation:** Heat-set or ultrasonic installation methods make embedding these inserts quick and hassle-free.
- • **Versatile Compatibility:** Perfect for PA, PC, PLA, ABS plastics—ideal for laptops, automotive parts, and electrical housings.

## Overview

The Prasacco 100 Pcs M3 Heat Set Inserts are high-quality brass threaded nuts designed for 3D printing and plastic shell applications. Each insert measures 3mm inner diameter, 4.6mm outer diameter, and 5.7mm length, offering rust-proof, heat-resistant durability. Compatible with common plastics like PLA and ABS, these knurled inserts install easily via heat or ultrasonic methods, making them essential for professionals seeking reliable, long-lasting fastening solutions.

## Description

Quality ServiceYour satisfaction is our greatest concern. If you have any questions or dissatisfaction with the product, please feel free to contact us and we will provide you with the best solution.SpecificationProduct name: 100pcs m3 threaded insertMaterial: brassSize: 3mm inner diameter, 5.7mm in length, 4.6mm outer diameter,Net weight: 37gGross weight: 37gPacking method: bagPackaging size: 8x6x1cmPackaging List100 pcs m3 heat set inserts

## Features

- 【Great Value Set】You will receive 100 pieces of M3 threaded insert. If you need to print 3D accessories frequently, the sufficient number will perfectly meet your work needs.
- 【Premium Material】These M3 heat set inserts are made of high -quality brass, sturdy, rust-proof, temperature-resistant, good thermal conductivity, and improve your work efficiency.
- 【Standard Size】3mm inner diameter, 4.6mm outer diameter, and 5.7mm in length. The diameter of the front of the nut is slightly smaller, which can easily target the reserved 3D printing.
- 【Easy to Use】The brass nuts can be installed in the threaded pores by ultrasonic or heating, or forming by injection. These 3D printed brass nuts can easily match your 3D printer.
- 【Wide Application】These M3 nut inserts can be inserted into PA, PC, PLA, ABS, etc. It can also be widely used in electrical injection, car plastic shell, laptop plastic shell, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BVMK6DTK |
| Best Sellers Rank | 86,396 in DIY & Tools ( See Top 100 in DIY & Tools ) 105 in Nut Inserts |
| Brand Name | KppeX |
| Colour | Brown |
| Compatible Groove Diameter | 3 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (47) |
| Drive Style | Spline |
| Exterior Finish | Brass |
| Fastener Type | NO |
| Finish Types | Brass |
| Grade Rating | Industrial |
| Inside Thread Size | M3 |
| Item Diameter | 3 Millimetres |
| Manufacturer | Prasacco |
| Manufacturer Part Number | Prasacco-543837_1-K |
| Material Type | Brass |
| Maximum Shear Strength | [MODERATE TO HIGH SHEAR STRENGTH] |
| Metal | Brass |
| Number Of Items | 100 |
| Number of Packs | 1 |
| Number of Pieces | 100 |
| Outside Diameter | 4.6 Millimetres |
| Size | 3mm x 5.7mm |
| Thread Coverage | NO |
| Thread Size | 3mm |
| Thread Style | NO |
| Thread Type | Machine Screw |

## Product Details

- **Brand:** KppeX
- **Colour:** Brown
- **Exterior finish:** Brass
- **Fastener type:** NO
- **Finish type:** Brass
- **Inside-thread size:** M3
- **Material:** Brass
- **Metal type:** Brass
- **Thread size:** 3mm
- **Thread type:** Machine Screw

## Images

![Prasacco 100 Pcs M3 Threaded Insert M3 Heat Set Inserts 3D Printing Brass Nuts Knurled Twill Thread Nut Inserts for Loptop Automotive Plastic Shells - Image 1](https://m.media-amazon.com/images/I/71u2u6etDGL.jpg)

---

## 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.be/products/516649649-prasacco-100-pcs-m3-threaded-insert-m3-heat-set-inserts](https://www.desertcart.be/products/516649649-prasacco-100-pcs-m3-threaded-insert-m3-heat-set-inserts)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-15*