---
product_id: 281745492
title: "dynofit 6 Spline Tuner Lug Nuts Key for Wrench with 3/4'' (19mm) and 13/16''(21mm) Hex, Lugnuts Socket Replacement Tool for 1/2\" 12x1.5 12x1.25 Lug Nut 1 Year Warranty 6 spline key Black 6-7-spline"
brand: "dynofit"
price: "€ 25.76"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/281745492-dynofit-6-spline-tuner-lug-nuts-key-for-wrench-3
store_origin: SK
region: Slovakia
---

# 6-spline precision fit Dual hex sizes 19mm & 21mm 72h salt spray tested durability dynofit 6 Spline Tuner Lug Nuts Key for Wrench with 3/4'' (19mm) and 13/16''(21mm) Hex, Lugnuts Socket Replacement Tool for 1/2" 12x1.5 12x1.25 Lug Nut 1 Year Warranty 6 spline key Black 6-7-spline

**Brand:** dynofit
**Price:** € 25.76
**Availability:** ✅ In Stock

## Summary

> 🔩 Unlock the power of precision torque with dynofit’s 6-spline key — your ultimate lug nut sidekick!

## Quick Answers

- **What is this?** dynofit 6 Spline Tuner Lug Nuts Key for Wrench with 3/4'' (19mm) and 13/16''(21mm) Hex, Lugnuts Socket Replacement Tool for 1/2" 12x1.5 12x1.25 Lug Nut 1 Year Warranty 6 spline key Black 6-7-spline by dynofit
- **How much does it cost?** € 25.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/281745492-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

- • **Dual Hex Socket Sizes:** Versatile 3/4'' (19mm) and 13/16'' (21mm) hex sockets cover multiple wrench options for ultimate convenience.
- • **Extended Durability Guarantee:** Surpasses industry standards with 72-hour salt spray testing, promising longer-lasting performance and rust protection.
- • **Premium Cold Forged CR-V Steel:** Crafted from high-strength chrome-vanadium steel with black plating for superior torque and corrosion resistance.
- • **User-Centric Design & Warranty:** Ergonomic 70mm length for better leverage plus a 1-year warranty backed by responsive customer support.
- • **Precision 6-Spline Compatibility:** Engineered exclusively for 6-point spline lug nuts, ensuring a secure, slip-free grip every time.

## Overview

The dynofit 6 Spline Tuner Lug Nuts Key is a high-performance, black-plated tool designed specifically for 6-point spline lug nuts with 12x1.25, 12x1.5, and 1/2-20'' thread pitches. Made from cold forged chrome-vanadium steel, it offers dual hex socket compatibility (19mm & 21mm) and exceeds durability standards with 72-hour salt spray resistance. Ideal for professional-grade torque application, it comes with a 1-year warranty and customer support to ensure reliability and peace of mind.

## Description

dynofit 6 Spline Tuner Lug Nuts Key for Wrench with 3/4'' (19mm) and 13/16''(21mm) Hex, Lugnuts Socket Replacement Tool for 1/2" 12x1.5 12x1.25 Lug Nut 1 Year Warranty 6 spline key Black 6-7-spline

## 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''), hand wrench recommended(only for 6 spline lug nuts)
- 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.
- Brand Promise: We hope that dynofit can make your shopping experience enjoyable. If you have any questions, we will provide you with assistance and service

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | dynofit |
| Part number | 6-7-spline |
| Item Weight | 150 g |
| Package Dimensions | 12.45 x 12.45 x 2.54 cm; 150 g |
| Item model number | NKEY6B |
| Size | 6 spline key |
| Color | black |
| Finish | Black Plated |
| Material | High Carbon Steel |
| Shape | Hexagonal |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Head Style | Hex |
| Compatible Fastener Range | Compatible with 6 point/spline lug nuts with a 12x1.25 or 12x1.5 thread pitch and a 1/2-20'' thread pitch. Not compatible with hex or spike lug nuts. |
| Special Features | replaceable key |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** dynofit
- **Item length:** 7E+1 Millimeters
- **Material:** High Carbon Steel
- **Drive system:** External Hex, Spline
- **Finish type:** Black Plated

## Images

![dynofit 6 Spline Tuner Lug Nuts Key for Wrench with 3/4'' (19mm) and 13/16''(21mm) Hex, Lugnuts Socket Replacement Tool for 1/2" 12x1.5 12x1.25 Lug Nut 1 Year Warranty 6 spline key Black 6-7-spline - Image 1](https://m.media-amazon.com/images/I/51PbZVdHviL.jpg)

## Available Options

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

## 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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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-31*