---
product_id: 316013496
title: "7-Point Spline Drive Tuner Socket Key Tool for Seven-Spline Drive Tuner Lug Nut Key Replacement 21.5mm Inner Diameter Compatible with 13/16inch(21mm) and 7/8inch(22mm) Hex Socket Wheel Lock Lug Nuts"
brand: "irontek"
price: "€ 35.31"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.com.cy/products/316013496-7-point-spline-drive-tuner-socket-key-tool-for-seven
store_origin: CY
region: Cyprus
---

# 21.5mm Inner Diameter 3.5" Length SCM 435 Steel Material 7-Point Spline Drive Tuner Socket Key Tool for Seven-Spline Drive Tuner Lug Nut Key Replacement 21.5mm Inner Diameter Compatible with 13/16inch(21mm) and 7/8inch(22mm) Hex Socket Wheel Lock Lug Nuts

**Brand:** irontek
**Price:** € 35.31
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock Your Wheel's Potential!

## Quick Answers

- **What is this?** 7-Point Spline Drive Tuner Socket Key Tool for Seven-Spline Drive Tuner Lug Nut Key Replacement 21.5mm Inner Diameter Compatible with 13/16inch(21mm) and 7/8inch(22mm) Hex Socket Wheel Lock Lug Nuts by irontek
- **How much does it cost?** € 35.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/316013496-7-point-spline-drive-tuner-socket-key-tool-for-seven)

## Best For

- irontek enthusiasts

## Why This Product

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

## Key Features

- • **Peace of Mind:** Includes a 1-year warranty for worry-free usage.
- • **Precision Fit:** Engineered for 7-spline lug nuts, ensuring a snug and secure fit.
- • **Enhanced Torque:** External pattern design optimizes torque application, reducing the risk of breakage.
- • **Durable Construction:** Crafted from SCM 435 steel, heat-treated for maximum strength and longevity.
- • **Versatile Compatibility:** Compatible with most 7 spline lug nuts, including 14x1.5 and 14x2.0 sizes.

## Overview

The 7-Point Spline Drive Tuner Socket Key Tool is a high-quality, durable solution for replacing 7-spline drive tuner lug nuts. With a 21.5mm inner diameter and compatibility with various hex socket sizes, this tool is designed for precision and strength, ensuring your wheels are securely fastened. Made from SCM 435 steel and featuring an external pattern for enhanced torque, it comes with a 1-year warranty for added assurance.

## Description

7-Point Spline Drive Tuner Socket Key Tool for Seven-Spline Drive Tuner Lug Nut Key Replacement 21.5mm Inner Diameter Compatible with 13/16inch(21mm) and 7/8inch(22mm) Hex Socket Wheel Lock Lug Nuts

## Features

- 【Note】 Please tighten the lug nuts manually, DO NOT use electrical tools. DRIVE HEX SIZE: 9mm (3/4") & 21mm (13/16") - Length: 3.5" - Diameter: 0.9".
- 【Compatibility】 Most 7 spline 14x1.5, 14x2.0, and 9/16" lug nuts.
- 【DO NOT FIT】DO NOT FIT Lugs with 12x1.5, 12x1.25 or 1/2-20 thread sizes.
- 【HIGH QUALITY】 SCM 435 Steel material, heat treated for exceptional strength. External Pattern that produces better torque and prevents breakage.
- 【INCLUDES】1Pcs 7 Point Spline Tuner Lug Nut Key with 1-Year Warranty. Please rest assured to purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | IRONTEK |
| Material | Alloy Steel |
| Finish Type | Steel |
| Number of Pieces | 1 |
| Drive Bit Shank Style | Spline |
| Manufacturer | IRONTEK |
| Item Weight | 8.4 ounces |
| Product Dimensions | 3.94 x 2.36 x 1.97 inches |
| Item model number | 6d09b477-07fc-49c7-ae47-e1ef246fd564 |
| Manufacturer Part Number | IRKLN80003 |

## Product Details

- **Brand:** IRONTEK
- **Material:** Alloy Steel
- **Finish Type:** Steel
- **Number of Pieces:** 1
- **Drive Bit Shank Style:** Spline

## Images

![7-Point Spline Drive Tuner Socket Key Tool for Seven-Spline Drive Tuner Lug Nut Key Replacement 21.5mm Inner Diameter Compatible with 13/16inch(21mm) and 7/8inch(22mm) Hex Socket Wheel Lock Lug Nuts - Image 1](https://m.media-amazon.com/images/I/51mCnRAwVaL.jpg)
![7-Point Spline Drive Tuner Socket Key Tool for Seven-Spline Drive Tuner Lug Nut Key Replacement 21.5mm Inner Diameter Compatible with 13/16inch(21mm) and 7/8inch(22mm) Hex Socket Wheel Lock Lug Nuts - Image 2](https://m.media-amazon.com/images/I/51PM1OSwJeL.jpg)
![7-Point Spline Drive Tuner Socket Key Tool for Seven-Spline Drive Tuner Lug Nut Key Replacement 21.5mm Inner Diameter Compatible with 13/16inch(21mm) and 7/8inch(22mm) Hex Socket Wheel Lock Lug Nuts - Image 3](https://m.media-amazon.com/images/I/61XHgUCYbKL.jpg)
![7-Point Spline Drive Tuner Socket Key Tool for Seven-Spline Drive Tuner Lug Nut Key Replacement 21.5mm Inner Diameter Compatible with 13/16inch(21mm) and 7/8inch(22mm) Hex Socket Wheel Lock Lug Nuts - Image 4](https://m.media-amazon.com/images/I/51IT3JRFOfL.jpg)
![7-Point Spline Drive Tuner Socket Key Tool for Seven-Spline Drive Tuner Lug Nut Key Replacement 21.5mm Inner Diameter Compatible with 13/16inch(21mm) and 7/8inch(22mm) Hex Socket Wheel Lock Lug Nuts - Image 5](https://m.media-amazon.com/images/I/617AfuCwH7L.jpg)

## Available Options

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

## Questions & Answers

**Q: Have a i need a wheel key lock i have a 2006 vw passat lug nut what i use lock but i was**
A: I think I just had a stroke trying to read this....

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Works
  

*by H***E on Reviewed in Canada on 10 June 2022*

I just wanted an extra to keep in my tool box.  It works.

### ⭐⭐⭐⭐⭐ 







  
    clé de noix
  
  

*by R***. on Reviewed in Canada on 6 May 2022*

fait trest bien

### ⭐⭐⭐⭐⭐ 







  
  
    It fit perfectly
  

*by B***N on Reviewed in the United States on 14 February 2022*

It's a life saver

## Frequently Bought Together

- 7-Point Spline Drive Tuner Socket Key Tool for Seven-Spline Drive Tuner Lug Nut Key Replacement 21.5mm Inner Diameter Compatible with 13/16inch(21mm) and 7/8inch(22mm) Hex Socket Wheel Lock Lug Nuts
- Dynofit 8Pc Lug Nuts Key Kit, Aftermarket Lug Nut Socket Easily Removing Spline and Hex Style Aftermarket Wheel Lug Nuts | 5, 6, 7, 12 Spline and Hex Key Set, Cr-V Steel
- Circuit Performance Large Black 6 Point Spline Truck SUV Tool Key

---

## 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.cy/products/316013496-7-point-spline-drive-tuner-socket-key-tool-for-seven](https://www.desertcart.com.cy/products/316013496-7-point-spline-drive-tuner-socket-key-tool-for-seven)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-22*