---
product_id: 177558375
title: "uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts"
brand: "uxcell"
price: "₨6198"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/177558375-uxcell-knurled-insert-nuts-50pcs-m3-x-5mm-l-x
store_origin: LK
region: Sri Lanka
---

# Ultrasound/heat embedment ready M3x0.5mm precision threading Brass for corrosion & heat resistance uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts

**Brand:** uxcell
**Price:** ₨6198
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your assembly game with precision brass inserts that mean business.

## Quick Answers

- **What is this?** uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts by uxcell
- **How much does it cost?** ₨6198 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/177558375-uxcell-knurled-insert-nuts-50pcs-m3-x-5mm-l-x)

## Best For

- uxcell enthusiasts

## Why This Product

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

## Key Features

- • **Rock-Solid Grip:** Embossed outer diameter ensures a friction lock that won’t loosen or fall out under torsion or tension.
- • **Seamless Integration:** Designed for ultrasound or heat embedment during injection molding—perfect for 3D printing and plastic matrix applications.
- • **Precision Fit, Zero Hassle:** M3 thread size with knurled guide means no countersinking needed—install like a pro every time.
- • **Built to Last, Built to Perform:** Durable brass construction offers superior corrosion resistance and thermal stability for long-term reliability.
- • **Bulk Pack for Makers & Managers:** 50-piece set keeps your projects running smoothly without constant reordering—stay ahead of deadlines.

## Overview

The uxcell Knurled Insert Nuts are 50 high-quality M3x5mm brass female thread inserts designed for seamless embedment into plastic matrices via ultrasound or heat during injection molding. Their knurled design eliminates the need for countersinking, providing a secure, corrosion-resistant, and heat-stable fastening solution ideal for 3D printing and industrial applications.

## Description

Descriptions:1. Made of brass material, high hardness and durable. Provides good mechanical properties with increased corrosion and heat resistance2. The knurled insert nut has a guide, so no countersink is required. The surface is smooth, firm and even, and easy to install.3. It can be installed into a plastic matrix by ultrasound or heat during the injection molding process.4. Can be widely used in 3D printing injection molding to achieve tight fixation.5. Because the outer diameter of the insert is embossed, it forms certain friction and bites force with the brass insert after molding, which can be fixed on the inside and will not fall off. Has a certain torsion and tension.Specification:Material: BrassThread Size: M3x0.5mmTotal Length: 5mm / 0.2"Outer Diameter（+0.5/-0mm）: 5mm / 0.2"Package Content:50(+/-2%) x Knurl Thread Inserts Nuts

## Features

- [SIZE] - M3x0.5mm thread size, 0.2" (5mm) long, 0.2" (5mm) outer diameter.
- [MATERIAL] - Made of brass, rust resistance, good thermal conductivity and heat resistance, can ensure long time using.
- [FEATURE] - It can be installed into a plastic matrix by ultrasound or heat during the injection molding process.
- [ADVANTAGE] - No need to counterbore or countersink the hole since the insert has guide.
- [Application] - Can be widely used in 3D printing injection molding to achieve tight fixation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | uxcell |
| Part number | a19030600ux0369 |
| Item Weight | 40 g |
| Product Dimensions | 14 x 10.01 x 0.51 cm; 40 g |
| Item model number | a19030600ux0369 |
| Size | M3 x 5mm x 5mm |
| Finish | Brass |
| Material | Brass |
| Number of Pieces | 50 |
| Batteries Required? | No |

## Product Details

- **Material:** Brass
- **Fastener type:** Insert, Knurled
- **Thread size:** M 3
- **Exterior finish:** Brass
- **Metal type:** Brass
- **Finish type:** Brass
- **Brand:** Uxcell
- **Item dimensions L x W x H:** 14 x 10 x 0.5 centimetres
- **Inside-thread size:** M3
- **Thread style:** Right Hand

## Images

![uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts - Image 1](https://m.media-amazon.com/images/I/51ecLSwxD-L.jpg)
![uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts - Image 2](https://m.media-amazon.com/images/I/51qUpm3OjcL.jpg)
![uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts - Image 3](https://m.media-amazon.com/images/I/51JVpixFA3L.jpg)

## Available Options

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

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-22*