---
product_id: 92917799
title: "DYNOFIT 6 Spline Tuner Lug Nuts Key for Wrench with 3/4 inch (19mm) and 13/16 inch(21mm) Hex, Aftermarket Spline Lug Nut Socket Replacement Tool for 1/2\" 12x1.5 12x1.25 Wheel Nuts"
brand: "dynofit"
price: "259 DH"
currency: MAD
in_stock: true
reviews_count: 8
category: "Dynofit"
url: https://www.desertcart.ma/products/92917799-dynofit-6-spline-tuner-lug-nuts-key-for-wrench-3
store_origin: MA
region: Morocco
---

# 6-point spline fitment 72h salt spray tested durability Dual hex sizes 19mm & 21mm DYNOFIT 6 Spline Tuner Lug Nuts Key for Wrench with 3/4 inch (19mm) and 13/16 inch(21mm) Hex, Aftermarket Spline Lug Nut Socket Replacement Tool for 1/2" 12x1.5 12x1.25 Wheel Nuts

**Brand:** dynofit
**Price:** 259 DH
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock precision and power with every turn — don’t settle for less!

## Quick Answers

- **What is this?** DYNOFIT 6 Spline Tuner Lug Nuts Key for Wrench with 3/4 inch (19mm) and 13/16 inch(21mm) Hex, Aftermarket Spline Lug Nut Socket Replacement Tool for 1/2" 12x1.5 12x1.25 Wheel Nuts by dynofit
- **How much does it cost?** 259 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/92917799-dynofit-6-spline-tuner-lug-nuts-key-for-wrench-3)

## Best For

- dynofit enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Performance:** Passed rigorous 72-hour salt spray testing, guaranteeing longer service life than typical alternatives.
- • **Precision Spline Fit:** Engineered exclusively for 6-point spline lug nuts ensuring a secure, slip-free grip every time.
- • **Unmatched Durability:** Cold forged CR-V steel with black plating resists rust and corrosion far beyond industry standards.
- • **Dual Hex Compatibility:** Seamlessly switch between 3/4 inch (19mm) and 13/16 inch (21mm) hex sockets for versatile wrench use.
- • **Enhanced Safety Design:** Durable teeth and optimized shape reduce risk of damage during installation, protecting your wheels and tools.

## Overview

The DYNOFIT 6 Spline Tuner Lug Nuts Key is a premium alloy steel socket tool designed specifically for 6-point spline lug nuts with thread sizes 12x1.25 and 12x1.5. Featuring dual hex compatibility (19mm and 21mm), it offers versatile wrench use while its cold forged CR-V steel construction and black plating provide superior corrosion resistance and durability, validated by a 72-hour salt spray test. Ideal for professionals and enthusiasts seeking reliable, long-lasting wheel maintenance tools.

## Description

Buy DYNOFIT 6 Spline Tuner Lug Nuts Key for Wrench with 3/4 inch (19mm) and 13/16 inch(21mm) Hex, Aftermarket Spline Lug Nut Socket Replacement Tool for 1/2" 12x1.5 12x1.25 Wheel Nuts: Lug Nuts - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good - Good product did the job
Review: Great product! - Shipping was less than 24 hrs!! Great set , nice quality, work great!!! Go ahead and buy this you won’t be disappointed!!! A+++

## Features

- Fitment: Only work with 6 Point/spline Lug Nuts, Typically 12x1.25, 12x1.5, 1/2-20'' thread pitch, Not work on hex or spike lugnuts.
- Specification: ID:18mm, OD:20.5mm, Overtall:70mm, Depth:40mm; Works with multiple hex Socket:19mm(3/4'')&21mm(13/16'')
- Performance: The socket with durable teeth and shape is more safer while you are installing the lug nuts and all of our products past 72 hours salt spray tested which can promise a longer service life compared to 48 hours for others.
- Premium Material: Cold Forged CR-V Hard Steel(High Strength and Durability), quality durable surface dealing process which can offer better torque and prevents breakage. Black Plated would greatly improves rust&corrosion resistance and prevent the outer layer peeling easily.
- Notice: Recommend hand tools to tight them, not powerful impact or it has danger to break the side or the teeth.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GV73XC5 |
| Best Sellers Rank | #6,270 in Automotive ( See Top 100 in Automotive ) #24 in Wheel & Tire Lug Nuts |
| Brand | dynofit |
| Color | Black |
| Compatible Groove Diameter | 19 Millimeters |
| Customer Reviews | 4.5 out of 5 stars 3,298 Reviews |
| Drive Style | Spline |
| Exterior Finish | Passivated |
| Fastener Type | Wheel |
| Finish Types | Black Plated |
| Grade Rating | Class 10.9 |
| Inside Thread Size | M12 X 1.5 |
| Item Diameter | 18 Millimeters |
| Item Weight | 0.13 Kilograms |
| Manufacturer | Fastfree |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Metal Type | CR-V Steel |
| Number of Pieces | 1 |
| Screw Head Style | Hex |
| Size Name | 6 Spline with Hex 3/4" and 13/16" |
| Thread Coverage | Fully Threaded |
| Thread Size | M12 x 1.5 |
| Thread Style | Right Hand |
| UPC | 661748968306 |

## Product Details

- **Brand:** dynofit
- **Material:** Alloy Steel
- **Drive System:** Spline
- **Finish Type:** Black Plated
- **Number of Pieces:** 1

## Images

![DYNOFIT 6 Spline Tuner Lug Nuts Key for Wrench with 3/4 inch (19mm) and 13/16 inch(21mm) Hex, Aftermarket Spline Lug Nut Socket Replacement Tool for 1/2" 12x1.5 12x1.25 Wheel Nuts - Image 1](https://m.media-amazon.com/images/I/51PbZVdHviL.jpg)

## Available Options

This product comes in different **Color, Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by R***J on January 21, 2026*

Good product did the job

### ⭐⭐⭐⭐⭐ Great product!
*by D***. on October 10, 2025*

Shipping was less than 24 hrs!! Great set , nice quality, work great!!! Go ahead and buy this you won’t be disappointed!!! A+++

### ⭐⭐⭐⭐⭐ GREAT
*by B***R on December 20, 2025*

FITS PERFECT AND GOOD PRICE FAST SHIPPING

## Frequently Bought Together

- DYNOFIT 6 Spline Tuner Lug Nuts Key for Wrench with 3/4 inch (19mm) and 13/16 inch(21mm) Hex, Aftermarket Lugnuts Socket Replacement Tool for 1/2 inch 12x1.5 12x1.25 Lug Nut 1 Year Warranty
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**Shop now:** [https://www.desertcart.ma/products/92917799-dynofit-6-spline-tuner-lug-nuts-key-for-wrench-3](https://www.desertcart.ma/products/92917799-dynofit-6-spline-tuner-lug-nuts-key-for-wrench-3)

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-02-15*