---
product_id: 538249329
title: "60 Pcs Self-Tapping Thread Inserts, Helicoil Thread Repair Insert, Thread Repair Kit, M3 M4 M5 M6 M8 M10 M12 Internal Thread Set for Metal Plastic Processing Industry"
brand: "bayidun"
price: "€ 19.45"
currency: EUR
in_stock: true
reviews_count: 8
category: "Bayidun"
url: https://www.desertcart.nl/products/538249329-60-pcs-self-tapping-thread-inserts-helicoil-thread-repair-insert
store_origin: NL
region: Netherlands
---

# Organized transparent storage box 60 pcs multi-size inserts Premium corrosion-resistant stainless steel 60 Pcs Self-Tapping Thread Inserts, Helicoil Thread Repair Insert, Thread Repair Kit, M3 M4 M5 M6 M8 M10 M12 Internal Thread Set for Metal Plastic Processing Industry

**Brand:** bayidun
**Price:** € 19.45
**Availability:** ✅ In Stock

## Summary

> 🔧 Fix it once, fix it like a pro — thread repair redefined!

## Quick Answers

- **What is this?** 60 Pcs Self-Tapping Thread Inserts, Helicoil Thread Repair Insert, Thread Repair Kit, M3 M4 M5 M6 M8 M10 M12 Internal Thread Set for Metal Plastic Processing Industry by bayidun
- **How much does it cost?** € 19.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/538249329-60-pcs-self-tapping-thread-inserts-helicoil-thread-repair-insert)

## Best For

- bayidun enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Durability:** Crafted from high-strength stainless steel to resist rust, corrosion, and breakage even in harsh environments.
- • **Vibration-Proof Locking:** Engineered to firmly lock screws in place, preventing loosening under constant vibration—ideal for automotive and aerospace.
- • **Versatile Multi-Size Kit:** 60 precision inserts from M3 to M12 cover every repair need with industrial-grade accuracy.
- • **Industry-Ready Application:** Trusted across metal, plastic, rail, shipbuilding, and precision industries—your go-to thread repair solution.
- • **Effortless Organization & Portability:** Comes in a sleek, compartmentalized transparent box for quick access and zero mix-ups on the go.

## Overview

This 60-piece self-tapping thread insert kit features premium stainless steel helicoil inserts in sizes M3 through M12, designed to restore stripped threads with industrial-grade strength and corrosion resistance. Packaged in a durable, compartmentalized transparent box, it ensures organized storage and easy transport. Perfect for professionals in automotive, aerospace, shipbuilding, and metal/plastic processing industries seeking reliable, vibration-resistant thread repairs.

## Description

Product Information: - Product name: Self-Tapping Threaded Insert - Material: stainless steel - Colour: Silver - Size: M3 M4 M5 M6 M8 M10 M12 - Quantity: 60 pieces Package includes: 10 pieces - M3*0.5*2D 10 pieces - M4*0.7*2D 10pcs - M5*0.8*2D 10pcs - M6*1.0*2D 10pcs - M8*1.25*2D 5pcs - M10*1.5*2D 5 pieces - M12*1.75*2D Features: - The wire thread repair bit is made of high quality stainless steel material, which is sturdy, not easy to break and durable. - All stainless steel thread repair kits are packed in a sturdy storage box, easy to carry and store. - The thread repair kit can improve the stability of the thread connection, lock the screw firmly in the threaded hole, and ensure that the screw is not easy to loosen under vibration. - These self-tapping slotted insert nuts are self-tapping and can be screwed directly into a specific hole with an installation tool. - Suitable for household appliances, automobile industry, rail vehicle industry, shipbuilding industry and many other fields. Warm Tips: - The color may vary slightly from the online image due to the color settings of your monitor. Please refer to the actual product. Thank you for your understanding. - If you have any questions about how to use the female self-tapping thread kit, please feel free to contact us. We will solve your questions as soon as possible.

Review: cheap alternative - excelent results good quality
Review: Useful Helicoil kit - Usede to use helicoils many years ago and was delighted to get these at a resonable price. Used to repair an aluminium casting that had the 8mm thread damaged. Tapped to 10mm inserted helicoil using a bolt with slot cut in as do not have insertion tool. Workd brilliantly and a saved having to replace a costly unit.

## Features

- High-Quality Material: This thread repair insert set is made of superior stainless steel material, which is corrosion-resistant and rustproof, not easy to break, maintaining high strength and excellent performance in harsh environments, durable for long-term use.
- Easy to Use: The stainless steel wire thread insert can eliminate the deviation between the threaded hole and the toothed plate, lock the screw firmly in the threaded hole, ensuring that the screw does not loosen easily during vibrations, enhances the thread connection performance, and prolongs the thread life.
- Convenient Storage: All wire thread inserts are stored in a transparent and sturdy storage box with compartments. The wire thread inserts are kept separately, well organized, easy to transport, and locate. No mix-up during transportation and convenient to use.
- Wide Applications: Can be used to repair stripped threaded holes, suitable for low resistance, various materials with wear resistance in thread connections, ideal for household appliances, automotive industry, rail vehicle industry, shipbuilding, aerospace precision parts, and many other areas.
- Package Content: You will get 10 pcs M3*0.5*2D, 10 pcs M4*0.7*2D, 10 pcs M5*0.8*2D, 10 pcs M6*1.0*2D, 10 pcs M8*1.25*2D, 5 pcs M10*1.5*2D, 5 pcs M12*1.75*2D, totaling 60 pieces, meeting the needs of various occasions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BYJGNV7D |
| Best Sellers Rank | 30,593 in DIY & Tools ( See Top 100 in DIY & Tools ) 33 in Nut Inserts |
| Brand Name | bayidun |
| Colour | Transparent |
| Compatible Groove Diameter | 3.23 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 256 Reviews |
| Drive Style | Slotted |
| Exterior Finish | Stainless Steel |
| Exterior finish | Stainless Steel |
| Fastener Type | Lock |
| Fastener type | Lock |
| Finish Types | Stainless Steel |
| Grade Rating | Industrial |
| Inside Thread Size | M12 |
| Item Dimensions | 12 x 6 x 2.2 centimetres |
| Item Weight | 110 Grams |
| Manufacturer | bayidun |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Metal | Stainless Steel |
| Metal type | Stainless Steel |
| Number of Pieces | 60 |
| Screw Head Style | Slotted |
| Size | M3, M4, M5, M6, M8, M10, M12 |
| Thread Class | Coarse |
| Thread Coverage | Partially Threaded |
| Thread Size | M3 M4 M5 M6 M8 M10 M12 |
| Thread Style | Right Hand |
| Thread Type | ISO Metric |
| Thread size | M3 M4 M5 M6 M8 M10 M12 |

## Product Details

- **Brand:** bayidun
- **Colour:** Transparent
- **Exterior finish:** Stainless Steel
- **Fastener type:** Lock
- **Finish type:** Stainless Steel
- **Item dimensions L x W x H:** 12 x 6 x 2.2 centimetres
- **Item weight:** 110 Grams
- **Material:** Stainless Steel
- **Metal type:** Stainless Steel
- **Thread size:** M3 M4 M5 M6 M8 M10 M12

## Images

![60 Pcs Self-Tapping Thread Inserts, Helicoil Thread Repair Insert, Thread Repair Kit, M3 M4 M5 M6 M8 M10 M12 Internal Thread Set for Metal Plastic Processing Industry - Image 1](https://m.media-amazon.com/images/I/81-6OIwe8rL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ cheap alternative
*by K***Z on 19 April 2025*

excelent results good quality

### ⭐⭐⭐⭐⭐ Useful Helicoil kit
*by M***N on 25 November 2023*

Usede to use helicoils many years ago and was delighted to get these at a resonable price. Used to repair an aluminium casting that had the 8mm thread damaged. Tapped to 10mm inserted helicoil using a bolt with slot cut in as do not have insertion tool. Workd brilliantly and a saved having to replace a costly unit.

### ⭐⭐⭐⭐⭐ Really good thanks very much for it its great 👍
*by K***R on 7 January 2026*

Really good thanks very much for it its great value for money easy to use. Grate

## Frequently Bought Together

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-26*