---
product_id: 364414006
title: "Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding"
brand: "swpeet"
price: "133 Lei"
currency: RON
in_stock: true
category: "Swpeet"
url: https://www.desertcart.ro/products/364414006-swpeet-300pcs-5-values-m2-m6-female-thread-knurled-nuts
store_origin: RO
region: Romania
---

# Durable rust-proof brass Precision ±0.01mm threads 300 pcs multi-size kit Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding

**Brand:** swpeet
**Price:** 133 Lei
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your build game with precision brass inserts that mean business!

## Quick Answers

- **What is this?** Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding by swpeet
- **How much does it cost?** 133 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/364414006-swpeet-300pcs-5-values-m2-m6-female-thread-knurled-nuts)

## Best For

- swpeet enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Embedment:** Designed for ultrasonic, heat, or molding installation—no back-drilling needed.
- • **Ultra-Precise Threading:** Sharp, burr-free threads with ±0.01mm accuracy for flawless installation.
- • **Versatile Industrial Use:** Perfect for 3D printing, injection molding, electronics, and automotive applications.
- • **Premium Rust-Resistant Brass:** Engineered for longevity with superior oxidation and corrosion resistance.
- • **Complete 300-Piece Assortment:** All essential M2-M6 sizes neatly organized for seamless project flow.

## Overview

The Swpeet 300PCs Brass Threaded Insert Kit offers a comprehensive range of M2 to M6 female knurled nuts made from high-quality, rust-resistant brass. With ultra-precise threading and a durable design, this kit is ideal for professionals in 3D printing, injection molding, and electronics assembly seeking reliable, easy-to-install fasteners that enhance product durability and performance.

## Description

★ Swpeet 300Pcs 5 Values M2 M3 M4 M5 M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts ★ ♥ ♥ WHY CHOOSE US? ♥ ♥ ✔ 1. Made of durable brass, it has excellent rust resistance and oxidation resistance, which can ensure long-term use. ✔ 2. It conforms to the standardized metric system. The average error is less than 0.01 mm. The threads are very sharp, clean, accurate and burr-free. Accurate size makes your installation or maintenance easier. ✔ 3. Widely used in laptop plastic case, desktop computer plastic case, GPS plastic case, router plastic case, mobile phone plastic case, unlimited communication facilities plastic case, household appliances plastic case, automobile, electrical appliances, medical, electronic and other plastic case. ▲ Product Specification: ● Color: Brass ● Type: M2 M3 M4 M5 ● Inner diameter: 4mm, 6mm, 8mm and 10mm ● Outer diameter: 3.5mm, 5mm, 6mm and 7mm ● Packing Quantity: 370 PCS ● Material: High-quality durable brass ● Product Name: Brass threaded insert nut assortment kit ▲ Package includes ● M2*3*3.5 ------------ 35Pcs ● M2*4*3.5 ------------ 35Pcs ● M2*6*3.5 ------------ 35Pcs ● M2*8*3.5 ------------ 35Pcs ● M3*6*5 ------------ 25Pcs ● M3*8*5 ------------ 25Pcs ● M3*10*5 ------------ 25Pcs ● M4*6*6 ------------ 15Pcs ● M4*8*6 ------------ 15Pcs ● M4*10*6 ------------ 15Pcs ● M5*6*7 ------------ 10Pcs ● M5*8*7 ------------ 10Pcs ● M5*10*7 ------------ 10Pcs ● M6*10*7 ------------ 5Pcs ●M6*12*7 ------------ 5Pcs ▲ Notes: ✿ Small parts. Not for children under 3 years old.

## Features

- [ Packaging includes ]: In this kit, You will get 300Pcs M2 M3 M4 M5 M6 Female Thread Knurled Nuts in sufficient quantity for your use, plastic boxes are durable in any way, and all parts are in their compartments to prevent mixing during transportation.
- [ Various Sizes ]: M2 M3 M4 M5 M6 Female Thread Knurled Nuts Kit, Total 15 different sizes can meet your different meets. Special thread design make it easier to operate.
- [ High Quality Material ]: These Female thread knurled nuts are made of durable brass with excellent rust resistance and oxidation resistance to ensure long-term use. Rust-proof, anti-corrosive, non-toxic, acid-resistant, and does not release harmful substances.
- [ Why You Choose Us]: These Brass Threaded Insert Embedment Nuts can be installed into the tapered holes of the threads by ultrasound or heat, or moulded during injection. The material of the nuts is brass, which can resist heat. Hardness and toughness are more than 10 times higher than aluminum, high processing difficulty, complicated production process.
- [ Widely used ]: Swpeet threaded insert nuts are widely used in injection molding, for fastening, can be installed in the cone hole by ultrasonic or heat, or in the injection process. Since the insert has a conduction valve, there is no need to back-drill and counter-sink the hole.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08YYGRCBG |
| Best Sellers Rank | 178,942 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,337 in Nut & Bolt Sets |
| Brand Name | Swpeet |
| Colour | Brass |
| Compatible Groove Diameter | 4 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.7 4.7 out of 5 stars (317) |
| Drive Style | Spline |
| Exterior Finish | Brass |
| Fastener Type | Knurled |
| Finish Types | Brass |
| Grade Rating | commercial |
| Inside Thread Size | M4 |
| Item Diameter | 3.5 Millimetres |
| Item Dimensions | 25 x 10 x 25 millimetres |
| Item Weight | 0.22 Kilograms |
| Manufacturer | Swpeet |
| Manufacturer Part Number | S1556 |
| Material Type | Metal |
| Maximum Shear Strength | 410 MPa |
| Metal | Brass |
| Number Of Items | 120 |
| Number of Pieces | 300 |
| Screw Head Style | Knurled |
| Set Name | 300pcs Assortment Kit |
| Size | Assortment Kit |
| Thread Class | Coarse |
| Thread Size | M2 M3 M4 M5 M6 |
| Thread Style | Left Hand |
| Thread Type | ISO Metric |
| Unit Count | 300.0 count |

## Product Details

- **Brand:** Swpeet
- **Colour:** Brass
- **Exterior finish:** Brass
- **Fastener type:** Knurled
- **Finish type:** Brass
- **Item dimensions L x W x H:** 25 x 10 x 25 millimetres
- **Item weight:** 0.22 Kilograms
- **Material:** Metal
- **Metal type:** Brass
- **Thread size:** M2 M3 M4 M5 M6

## Images

![Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding - Image 1](https://m.media-amazon.com/images/I/51pZNyIr68S.jpg)
![Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding - Image 2](https://m.media-amazon.com/images/I/51ErZnUOYwS.jpg)
![Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding - Image 3](https://m.media-amazon.com/images/I/51+GgAUFQgS.jpg)
![Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding - Image 4](https://m.media-amazon.com/images/I/61ozvFnOujS.jpg)
![Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding - Image 5](https://m.media-amazon.com/images/I/51WRf2EtzBS.jpg)

## Available Options

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

## Questions & Answers

**Q: What type of screw do these require? I'm attempting to extend an extended magazine into a plastic button.**
A: Screw sizes M1-M6

**Q: What size of pilot hole should i drill for the 1/4 in insert for oak?**
A: 1/8

## Frequently Bought Together

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-09-05*