---
product_id: 124644294
title: "Mr Lugnut 6 Spline Tuner Key Lock Drive Lug Nut Tk640 Tuner Style Lug Nuts"
brand: "mr. lugnut"
price: "115.93 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Mr. Lugnut"
url: https://www.desertcart.tn/products/124644294-mr-lugnut-6-spline-tuner-key-lock-drive-lug-nut
store_origin: TN
region: Tunisia
---

# Tuner Style 3.5" Length Metal Finish Mr Lugnut 6 Spline Tuner Key Lock Drive Lug Nut Tk640 Tuner Style Lug Nuts

**Brand:** mr. lugnut
**Price:** 115.93 DT
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock the Power of Precision!

## Quick Answers

- **What is this?** Mr Lugnut 6 Spline Tuner Key Lock Drive Lug Nut Tk640 Tuner Style Lug Nuts by mr. lugnut
- **How much does it cost?** 115.93 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/124644294-mr-lugnut-6-spline-tuner-key-lock-drive-lug-nut)

## Best For

- mr. lugnut enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit:** Designed specifically for short style lug nuts, ensuring compatibility.
- • **Compact Design:** Measuring just 3.5 inches, it's easy to store and carry.
- • **Sleek & Durable:** Crafted with a robust metal finish for long-lasting performance.
- • **Unlock Your Wheels:** Effortlessly tighten or remove spline drive tuner lug nuts with precision.
- • **Professional Quality:** Engineered for the discerning driver who values quality and efficiency.

## Overview

The Mr. Lugnut 6 Spline Tuner Key Lock Drive Lug Nut (TK640) is a specialized tool designed for tightening and removing spline drive tuner short style lug nuts. With a compact length of 3.5 inches and a durable metal finish, this key ensures both functionality and longevity, making it an essential addition to any automotive toolkit.

## Description

6 Spline Tuner Key Lock Drive Lug Nut TK640 Mr. LugNut Tuner Style Lug Nuts

Review: Works but wears out after 10-20 uses - Buy a few of them as they won't last 30-50 tire rotations.
Review: Good Choice - Well made lug nut socket

## Features

- This key is used to tighten or remove spline drive tuner short style lug nuts
- Length is 3.5 Inches
- Metal Finish
- Part Number: TK640

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07M6GJTDS |
| Best Sellers Rank | #211,870 in Automotive ( See Top 100 in Automotive ) #712 in Wheel & Tire Lug Nuts |
| Brand | Mr. Lugnut |
| Color | SILVER |
| Compatible Groove Diameter | 1.25 Inches |
| Customer Reviews | 4.5 out of 5 stars 753 Reviews |
| Drive Style | Spline |
| Exterior Finish | Metal |
| Fastener Type | Wheel |
| Finish Types | Unfinished |
| Grade Rating | Industrial |
| Inside Thread Size | 1/2 |
| Item Diameter | 8.9 Centimeters |
| Manufacturer | Mr. LugNut |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Metal Type | A type of steel |
| Model | 10 |
| Number of Pieces | 6 |
| Part Number | TK640 |
| Screw Head Style | domed |
| Set Name | Mr. Lugnut 6 Spline Tuner Key Lock Drive Lug Nut Set TK640 |
| Size Name | Other |
| Thread Class | Coarse |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/2 |
| Thread Style | 1/2 inch |
| Thread Type | Unified National Coarse (Unc) |
| UPC | 759321758434 |
| Unit Count | 1.0 Count |

## Images

![Mr Lugnut 6 Spline Tuner Key Lock Drive Lug Nut Tk640 Tuner Style Lug Nuts - Image 1](https://m.media-amazon.com/images/I/51GyVwA8+FL.jpg)
![Mr Lugnut 6 Spline Tuner Key Lock Drive Lug Nut Tk640 Tuner Style Lug Nuts - Image 2](https://m.media-amazon.com/images/I/51TUogx2EPL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works but wears out after 10-20 uses
*by J***Y on June 14, 2025*

Buy a few of them as they won't last 30-50 tire rotations.

### ⭐⭐⭐⭐⭐ Good Choice
*by A***Y on October 22, 2025*

Well made lug nut socket

### ⭐⭐⭐⭐⭐ Works good.
*by B***D on March 3, 2026*

Fit as described.

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**Shop now:** [https://www.desertcart.tn/products/124644294-mr-lugnut-6-spline-tuner-key-lock-drive-lug-nut](https://www.desertcart.tn/products/124644294-mr-lugnut-6-spline-tuner-key-lock-drive-lug-nut)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-23*