---
product_id: 806776972
title: "Self Tapping Inserts, Thread Repair Insert and Helicoil Inserts 20Pcs, M3 x 0.5 Internal & M5 x 0.5 External Thread 6mm Length, High Carbon Steel for Motorcycle, Furniture & Appliance Maintenance"
brand: "segrehy"
price: "₱1178"
currency: PHP
in_stock: true
category: "Segrehy"
url: https://www.desertcart.ph/products/806776972-self-tapping-inserts-thread-repair-insert-and-helicoil-inserts-20pcs
store_origin: PH
region: Philippines
---

# M3x0.5 internal & M5x0.5 external threads Quick & easy installation High carbon steel strength Self Tapping Inserts, Thread Repair Insert and Helicoil Inserts 20Pcs, M3 x 0.5 Internal & M5 x 0.5 External Thread 6mm Length, High Carbon Steel for Motorcycle, Furniture & Appliance Maintenance

**Brand:** segrehy
**Price:** ₱1178
**Availability:** ✅ In Stock

## Summary

> 🔧 Fix it once, fix it right — thread repair that lasts!

## Quick Answers

- **What is this?** Self Tapping Inserts, Thread Repair Insert and Helicoil Inserts 20Pcs, M3 x 0.5 Internal & M5 x 0.5 External Thread 6mm Length, High Carbon Steel for Motorcycle, Furniture & Appliance Maintenance by segrehy
- **How much does it cost?** ₱1178 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/806776972-self-tapping-inserts-thread-repair-insert-and-helicoil-inserts-20pcs)

## Best For

- segrehy enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Engineered with exact M3x0.5 internal and M5x0.5 external threads to restore and enhance your fasteners flawlessly.
- • **Heavy-Duty Strength:** Built to withstand strong tensile forces and environmental stresses, securing your connections with confidence.
- • **Unmatched Durability:** Crafted from premium high carbon steel for vibration-resistant, long-lasting thread repairs.
- • **Versatile Application:** Ideal for motorcycles, furniture, appliances, and industrial machinery—covering all your maintenance needs.
- • **Time-Saving Installation:** Self-tapping design ensures effortless, quick installation—perfect for pros and DIYers alike.

## Overview

This 20-piece set of self-tapping thread repair inserts features high carbon steel construction with M3x0.5 internal and M5x0.5 external threads at 6mm length. Designed for quick installation and superior vibration resistance, these inserts are perfect for restoring stripped threads in motorcycles, furniture, appliances, and industrial equipment, delivering durable, heavy-duty fastening solutions.

## Description

Features:1. Made of high quality carobn steel, to use.2. Large area, it can bear strong tension. 3. Strong to vibration which can prevent loosening. 4. Easy and convenient to install, quickly and simply. 5. Widely used in the automotive industry, rail vehicle industry, shipbuilding industry, household appliances, construction machinery, business machinery, electronic products, engineering plastics, advanced furniture, aluminum die-casting and other industries.6. Available in nine styles for your choice. Specification:Condition: Brand NewMaterial: Carbon SteelOptional Style: Inner M2x0.4 Outer M4.5x0.5, Inner M4x0.7 Outer M6.5x0.75, Inner M3x0.5 Outer M5x0.5, Inner M5x0.8 Outer M8x1.0, Inner M6x1.0 Outer M9x1.0, Inner M6x1.0 Outer M10x1.5, Inner M8x1.25 Outer M12x1.5, Inner M10x1.5 Outer M14x1.5, Inner M12x1.75 Outer M16x1.5Weight: Approx. 9-229g / 0.3-8.1ozLength: Approx. Inner M2x0.4 Outer M4.5x0.5: 6mm / 0.2inInner M4x0.7 Outer M6.5x0.75: 8mm / 0.3inInner M3x0.5 Outer M5x0.5: 6mm / 0.2inInner M5x0.8 Outer M8x1.0: 10mm / 0.4inInner M6x1.0 Outer M9x1.0: 12mm / 0.5inInner M6x1.0 Outer M10x1.5: 14mm / 0.6inInner M8x1.25 Outer M12x1.5: 15mm / 0.6inInner M10x1.5 Outer M14x1.5: 18mm / 0.7inInner M12x1.75 Outer M16x1.5: 22mm / 0.9in Package List:20Pcs Thread Inserts

## Features

- High Quality Material: Made from high quality carbon steel, these self tapping thread inserts provide robust performance. They are designed to resist loosening under vibration, ensuring a secure connection in dynamic environments where stability is crucial.
- Easy Installation: These thread repair inserts are easy and convenient to install, offering quick and simple solutions for thread restoration. The straightforward installation process saves time and effort, making it accessible for both professionals and DIY enthusiasts.
- Versatile Size Options: Available in nine different sizes, including inner M3*0.5 and outer M5*0.5 threads, these inserts cater to a wide range of applications. Each size is precisely engineered to fit specific requirements, such as automotive, household appliances, and construction machinery.
- Wide Application Range: Widely used across various industries like automotive, rail vehicles, shipbuilding, home appliances, and electronic products, these thread inserts enhance the durability and reliability of threaded connections. They are also suitable for engineering plastics and advanced furniture manufacturing.
- Strong Tensile Strength: Designed to bear strong tension, these thread inserts offer superior strength and support. This feature makes them optimal for applications requiring heavy duty fastening, ensuring long lasting performance and resistant against environmental stresses.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DR26GT2B |
| Best Sellers Rank | #1,547,832 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #173 in Tapping Inserts |
| Brand | Segrehy |
| Item Dimensions | 1.97 x 1.97 x 0.39 inches |
| Item Type Name | Nut Inserts |
| Item dimensions L x W x H | 1.97 x 1.97 x 0.39 inches |
| Manufacturer | Segrehy |
| Material | Plastic |
| Material Type | Plastic |
| Model | Segrehyqwxo312hsm-03 |
| Part Number | Segrehyqwxo312hsm-03 |
| Size | Inner M3*0.5, outer M5*0.5, 6mm long |
| Size Name | Inner M3*0.5, outer M5*0.5, 6mm long |

## Product Details

- **Brand:** Segrehy
- **Item dimensions L x W x H:** 1.97 x 1.97 x 0.39 inches
- **Manufacturer:** Segrehy
- **Material:** Plastic
- **Size:** Inner M3*0.5, outer M5*0.5, 6mm long

## Images

![Self Tapping Inserts, Thread Repair Insert and Helicoil Inserts 20Pcs, M3 x 0.5 Internal & M5 x 0.5 External Thread 6mm Length, High Carbon Steel for Motorcycle, Furniture & Appliance Maintenance - Image 1](https://m.media-amazon.com/images/I/81YH4m-mpCL.jpg)
![Self Tapping Inserts, Thread Repair Insert and Helicoil Inserts 20Pcs, M3 x 0.5 Internal & M5 x 0.5 External Thread 6mm Length, High Carbon Steel for Motorcycle, Furniture & Appliance Maintenance - Image 2](https://m.media-amazon.com/images/I/61Kx0hJAlcL.jpg)
![Self Tapping Inserts, Thread Repair Insert and Helicoil Inserts 20Pcs, M3 x 0.5 Internal & M5 x 0.5 External Thread 6mm Length, High Carbon Steel for Motorcycle, Furniture & Appliance Maintenance - Image 3](https://m.media-amazon.com/images/I/81PXnWLRV3L.jpg)
![Self Tapping Inserts, Thread Repair Insert and Helicoil Inserts 20Pcs, M3 x 0.5 Internal & M5 x 0.5 External Thread 6mm Length, High Carbon Steel for Motorcycle, Furniture & Appliance Maintenance - Image 4](https://m.media-amazon.com/images/I/61TlxvRZqmL.jpg)
![Self Tapping Inserts, Thread Repair Insert and Helicoil Inserts 20Pcs, M3 x 0.5 Internal & M5 x 0.5 External Thread 6mm Length, High Carbon Steel for Motorcycle, Furniture & Appliance Maintenance - Image 5](https://m.media-amazon.com/images/I/71s-ABjETrL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.ph/products/806776972-self-tapping-inserts-thread-repair-insert-and-helicoil-inserts-20pcs](https://www.desertcart.ph/products/806776972-self-tapping-inserts-thread-repair-insert-and-helicoil-inserts-20pcs)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-05-26*