---
product_id: 173687996
title: "50PCS Threaded Inserts,Self-Tapping Thread Insert,M3-M12 Thread Reinforce Repair Tool,With Certain Elasticity,Even Load,Avoid Loosening,for Embedded In Plastic,Copper,Repair The Damaged Inner Thread"
brand: "jectse"
price: "11.53 OMR"
currency: OMR
in_stock: true
reviews_count: 2
url: https://www.desertcart.com.om/products/173687996-50pcs-threaded-inserts-self-tapping-thread-insert-m3-m12-thread
store_origin: OM
region: Oman
---

# 50pcs versatile sizes M3-M12 Quick self-tapping install High-hardness stainless steel 50PCS Threaded Inserts,Self-Tapping Thread Insert,M3-M12 Thread Reinforce Repair Tool,With Certain Elasticity,Even Load,Avoid Loosening,for Embedded In Plastic,Copper,Repair The Damaged Inner Thread

**Brand:** jectse
**Price:** 11.53 OMR
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your threads, avoid the slip—secure every connection like a pro!

## Quick Answers

- **What is this?** 50PCS Threaded Inserts,Self-Tapping Thread Insert,M3-M12 Thread Reinforce Repair Tool,With Certain Elasticity,Even Load,Avoid Loosening,for Embedded In Plastic,Copper,Repair The Damaged Inner Thread by jectse
- **How much does it cost?** 11.53 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/173687996-50pcs-threaded-inserts-self-tapping-thread-insert-m3-m12-thread)

## Best For

- jectse enthusiasts

## Why This Product

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

## Key Features

- • **Economical & Reusable:** Restore damaged threads or upgrade new parts without extra cost.
- • **Effortless Installation:** No pre-threading needed—install fast with a single tool.
- • **Vibration-Resistant Elasticity:** Even load distribution prevents loosening under stress.
- • **Premium Stainless Steel Strength:** High hardness and low abrasion for long-lasting screw stability.
- • **Reinforce & Repair with Confidence:** Transforms soft materials like plastic & copper into durable threaded anchors.

## Overview

This 50-piece set of stainless steel self-tapping threaded inserts (sizes M3 to M12) is engineered to reinforce and repair damaged inner threads in soft materials such as plastic and copper. Featuring high hardness, low abrasion, and elastic load distribution, these inserts resist vibration-induced loosening and offer quick, tool-only installation without pre-threading. Ideal for professionals seeking durable, reusable, and cost-effective thread repair solutions.

## Description

50PCS Threaded Inserts,Self-Tapping Thread Insert,M3-M12 Thread Reinforce Repair Tool,With Certain Elasticity,Even Load,Avoid Loosening,for Embedded In Plastic,Copper,Repair The Damaged Inner Thread

## Features

- SUITABLE: The self-tapping thread insert is a kind of fastener that strengthens the thread, which can form a high-strength inner thread hole when embedded in a soft material such as plastic, copper. It can also be used to repair the damaged inner thread.
- MATERIAL: Made of high quality stainless steel, it is of high hardness and low abrasion,Greatly improve strength and stability of screws connection
- ADVANTAGE: With certain elasticity and even load, it is resistant to vibration to avoid loosening,Long service life - it can be used repeatedly.
- QUICK TO INSTALL: Easy and quick to install with only one assembly tool.
- INSTALLATION METHOD: The self-tapping screw sleeve installation does not need to be threaded in advance. It can be directly screwed into the specific hole reserved for the base material with the installation tool. The same screw as the original can also be used for the female thread of the broken tooth. It is economical and beautiful. For new products It can also increase the thread strength

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Finish type | Stainless Steel |
| Thread size | M 12 |
| Number of pieces | 50 |
| Manufacturer | Jectse |
| UPC | 747333448085 |
| Part number | Jectseid7q428x1o |
| Item Weight | 200 g |
| Product Dimensions | 10 x 8 x 2 cm; 200 g |
| Item model number | Jectseid7q428x1o |
| Finish | Stainless Steel |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Colour:** Silver
- **Material:** Stainless Steel
- **Brand:** Jectse
- **Item dimensions L x W x H:** 10 x 8 x 2 centimetres
- **Fastener type:** Insert

## Images

![50PCS Threaded Inserts,Self-Tapping Thread Insert,M3-M12 Thread Reinforce Repair Tool,With Certain Elasticity,Even Load,Avoid Loosening,for Embedded In Plastic,Copper,Repair The Damaged Inner Thread - Image 1](https://m.media-amazon.com/images/I/61utyppFB-L.jpg)

## Customer Reviews

### ⭐ Waste of money do not buy
*by S***  on 17 February 2022*

Thread not strong enough came out within a day , waste of money

### ⭐⭐⭐⭐⭐ Easy to use
*by L***W on 2 December 2022*

Great selection of sizes for what I needed.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.om/products/173687996-50pcs-threaded-inserts-self-tapping-thread-insert-m3-m12-thread](https://www.desertcart.com.om/products/173687996-50pcs-threaded-inserts-self-tapping-thread-insert-m3-m12-thread)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-28*