---
product_id: 621474532
title: "120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons"
brand: "peutier"
price: "฿1158"
currency: THB
in_stock: true
reviews_count: 13
category: "Peutier"
url: https://www.desertcart.co.th/products/621474532-120pcs-3d-printing-brass-nuts-m3x4x5mm-threaded-inserts-heat-set
store_origin: TH
region: Thailand
---

# Heat resistant >300°C 120pcs premium brass nuts Compatible with T18 soldering irons 120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons

**Brand:** peutier
**Price:** ฿1158
**Availability:** ✅ In Stock

## Summary

> 🔥 Reinforce your 3D prints like a pro—because every detail counts! 🔩

## Quick Answers

- **What is this?** 120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons by peutier
- **How much does it cost?** ฿1158 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/621474532-120pcs-3d-printing-brass-nuts-m3x4x5mm-threaded-inserts-heat-set)

## Best For

- peutier enthusiasts

## Why This Product

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

## Key Features

- • **Heat-Set Power:** Withstands scorching temps above 300°C for flawless embedment
- • **Bulk Brass Brilliance:** 120 knurled brass nuts for endless 3D print reinforcements
- • **Effortless Installation:** Heat, insert, and secure without removing your entire nozzle
- • **Versatile Material Match:** Perfect for PLA, ABS, PETG & more—upgrade your 3D prints and beyond
- • **Plug & Play Compatibility:** Fits M3 threads and top soldering irons like Weller SP40NUS & T18

## Overview

This 120-piece set of premium brass M3 threaded inserts includes a heat-set insertion tip and solder adapter, designed for durable, high-temperature (300°C+) reinforcement of 3D printed parts. Compatible with popular soldering irons like Weller SP40NUS and T18, these knurled brass nuts ensure easy installation and reliable thread strength across various plastics including PLA, ABS, and PETG.

## Description

Specification: Color: brass color Material: premium brass Product Size: as show in the detail picture Package details: 120 x knurled brass nut 1 x M3 heat-set insertion tip 1 x solder adapter Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed.

Review: Screwed that up - brill, so many uses it's outrageous. Great for guitar scratch plate fixing etc. Just need a selection of dome head M3 screws and away you go!
Review: Does the job - Worked well

## Features

- Package Content: You will get 120 pieces of 3D printing brass nuts, 1 M3 heat-set insertion tip and 1 solder adapter. This combination can be applied to thread reinforcement of 3D printed parts, enabling repeated disassembly of 3D printed parts.
- Premium Material: The threaded inserts for 3D printing are made of premium brass, extremely sturdy, not easy to break or deform, also can withstand high temperature above 300°C / 572°F. Excellent thermal conductivity also makes your 3D printer to work more effectively.
- Compatibility: This soldering tip can be used with M3, standard soldering adapter suitable for soldering tips using T18 936 900M ST soldering iron, compatible with FX888D FX600 WLC100 SPG40 SP40NUS 939D. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including FX888D.
- Easy to Install: The knurled brass nuts can be easily installed into the the tapered holes of 3D printers by heating, also can be molded by injection molding. The 3D printing brass nuts with full knurled patterns can perfectly match with your 3D printers. Practical nuts make your 3D printer work well. No need to remove the entire adapter, just unscrew the nozzle tip and replace with a new one.
- Wide Application: These m3 threaded insert nuts can be inserted into various plastics, such as PC, PA, PLA, ABS, PETG, etc. Suitable for installing on 3D printers,electrical injection molding, automotive or laptop molding plastic shells, etc. Use our welding adapters to help you insert heat set insert tips into 3D prints, such as for Voron2.4 Voron0.2 pro Prusa 3D and 3D printers ABS PETG DIY parts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CXXS3LHD |
| Best Sellers Rank | 34,366 in DIY & Tools ( See Top 100 in DIY & Tools ) 33 in Nut Inserts |
| Brand Name | PEUTIER |
| Colour | Brass Color |
| Compatible Groove Diameter | 3 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.8 4.8 out of 5 stars (202) |
| Exterior Finish | Gold Plated Brass |
| Fastener Type | Knurled |
| Finish Types | Plain/Unfinished |
| Grade Rating | Commercial |
| Inside Thread Size | M3 |
| Item Diameter | 3 Millimetres |
| Item Dimensions | 47 x 45 x 18 millimetres |
| Item Weight | 0.05 Kilograms |
| Manufacturer | PEUTIER |
| Manufacturer Part Number | 1002075 |
| Material Type | Brass |
| Maximum Shear Strength | 100 MPa |
| Metal | Brass |
| Model Number | 16327 |
| Number of Pieces | 120 |
| Screw Head Style | Flat |
| Size | M3x4x5 |
| Thread Class | Class 2A |
| Thread Size | M3 |
| Thread Style | Right Hand |
| Thread Type | Iso Metric |

## Product Details

- **Brand:** PEUTIER
- **Colour:** Brass Color
- **Exterior finish:** Gold Plated Brass
- **Fastener type:** Knurled
- **Finish type:** Plain/Unfinished
- **Item dimensions L x W x H:** 47 x 45 x 18 millimetres
- **Item weight:** 0.05 Kilograms
- **Material:** Brass
- **Metal type:** Brass
- **Thread size:** M3

## Images

![120pcs 3D Printing Brass Nuts, M3x4x5mm Threaded Inserts Heat Set Insert Tip for M3 & 1 Welding Adapter Heat Embedment Nut Printing Accessories Compatible with Weller SP40NUS and T18 Irons - Image 1](https://m.media-amazon.com/images/I/81obfFqOZpL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Screwed that up
*by �***E on 20 February 2026*

brill, so many uses it's outrageous. Great for guitar scratch plate fixing etc. Just need a selection of dome head M3 screws and away you go!

### ⭐⭐⭐⭐⭐ Does the job
*by B***B on 2 December 2025*

Worked well

### ⭐⭐⭐⭐⭐ Quality
*by A***R on 4 November 2025*

Great quality. All you need to start adding heated insets to your 3d prints just add a soldering iron

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-26*