---
product_id: 18915805
title: "Heli-Coil 5521-8 1/2-13 Inch Coarse Thread Repair Kit"
brand: "helicoil"
price: "$127.48"
currency: USD
in_stock: true
category: "Helicoil"
url: https://www.desertcart.ec/products/18915805-heli-coil-5521-8-1-2-13-inch-coarse-thread
store_origin: EC
region: Ecuador
---

# Durable, long-lasting metal 6 precision inserts Complete tap & install tool Heli-Coil 5521-8 1/2-13 Inch Coarse Thread Repair Kit

**Brand:** helicoil
**Price:** $127.48
**Availability:** ✅ In Stock

## Summary

> 🔧 Fix it right, fix it fast — don’t let stripped threads slow you down!

## Quick Answers

- **What is this?** Heli-Coil 5521-8 1/2-13 Inch Coarse Thread Repair Kit by helicoil
- **How much does it cost?** $127.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/18915805-heli-coil-5521-8-1-2-13-inch-coarse-thread)

## Best For

- helicoil enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from premium stainless steel for corrosion resistance and durability.
- • **All-in-One Kit:** Includes tap, installation tool, and clear instructions—no guesswork needed.
- • **Compact & Organized:** Packaged in a sleek, durable pouch for easy storage and on-the-go fixes.
- • **Trusted Performance:** Top-rated (#5 in Thread Inch Inserts) with a 4.7-star customer approval.
- • **Precision Repair Power:** Restore stripped threads with 6 high-quality inserts for a flawless fit.

## Overview

The Heli-Coil 5521-8 1/2-13 Inch Coarse Thread Repair Kit is a professional-grade solution designed to restore damaged or stripped tapped holes. Featuring 6 stainless steel inserts, a dedicated tap, and installation tool, this kit ensures durable, corrosion-resistant repairs. Compactly packaged with detailed instructions, it’s a top-ranked, reliable choice for automotive and industrial thread restoration.

## Description

Helicoil Inch Coarse Thread Repair Kit includes inserts, detailed instructions, Heli-Coil tap and installation tool. It is made from high quality material and is extremely long lasting. This inch coarse thread repair kit is used for repairing tapped holes which have been stripped or damaged, due to wear, corrosion and over torque. It comes with a package type of durable placon or vinyl pouches.

## Features

- Includes 6 inserts, complete instructions, Heli-Coil tap and installation tool
- Used for repairing tapped holes
- Made from high quality material
- Comes in carded packing
- Easy to use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002SREOU |
| Best Sellers Rank | #143,645 in Automotive ( See Top 100 in Automotive ) #5 in Thread Inch Inserts & Repair Kits |
| Brand | Helicoil |
| Color | Factory |
| Customer Reviews | 4.7 4.7 out of 5 stars (159) |
| Fastener Type | Helical |
| Finish Types | Stainless Steel |
| Global Trade Identification Number | 00025964100238 |
| Included Components | Helicoil - Kit 1/2-13 (5521-8) |
| Item Diameter | 0.5 Inches |
| Item Dimensions | 5.2 x 0.7 x 3.6 inches |
| Item Weight | 4.96 ounces |
| Manufacturer | Heli-Coil |
| Material Type | Metal |
| Model | 5521-8 |
| Number Of Items | 1 |
| Number of Pieces | 6 |
| Part Number | 55218 |
| Screw Head Style | Hex Socket |
| Set Name | 1/2-13 Inch Coarse Thread Repair Kit (6 Inserts, Tap, Installation Tool) |
| Size Name | 1/2-13 Inch |
| Thread Size | 1/2in x 13in |
| UPC | 971473136278 031112511177 025964100238 259641002380 088021741607 |
| Unit Count | 1.0 Count |
| Warranty Description | 90 day warranty on material and workmanship |

## Product Details

- **Brand:** Helicoil
- **Color:** Factory
- **Item dimensions L x W x H:** 5.2 x 0.7 x 3.6 inches
- **Material:** Metal
- **Size:** 1/2-13 Inch

## Images

![Heli-Coil 5521-8 1/2-13 Inch Coarse Thread Repair Kit - Image 1](https://m.media-amazon.com/images/I/81Eb61-kCPL.jpg)
![Heli-Coil 5521-8 1/2-13 Inch Coarse Thread Repair Kit - Image 2](https://m.media-amazon.com/images/I/31m3csmZYYL.jpg)

## Frequently Bought Together

- Heli-Coil 5521-8 1/2-13 Inch Coarse Thread Repair Kit
- BOSCH BL2161 1-Piece 17/32 In. x 6 In. Fractional Reduced Shank Black Oxide Drill Bit for Applications in Light-Gauge Metal, Wood, Plastic
- Helicoil - R1185-8 R11858 1/2-13 Inserts/Pk 6

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**Shop now:** [https://www.desertcart.ec/products/18915805-heli-coil-5521-8-1-2-13-inch-coarse-thread](https://www.desertcart.ec/products/18915805-heli-coil-5521-8-1-2-13-inch-coarse-thread)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-07-20*