---
product_id: 221450256
title: "Dynofit 7 Spline Tuner Lug Nuts Key for Wrench with 13/16\"(21mm) and 7/8\"(22mm) Hex, Lugnuts Chrome Socket Replacement Tool for 14x1.5, 14x2.0, 9/16\" Lug Nut 1 Year"
brand: "dynofit"
price: "$43"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/221450256-dynofit-7-spline-tuner-lug-nuts-key-for-wrench-13
store_origin: NZ
region: New Zealand
---

# 72-hour salt spray tested 7-spline compatibility Durable CR-V steel Dynofit 7 Spline Tuner Lug Nuts Key for Wrench with 13/16"(21mm) and 7/8"(22mm) Hex, Lugnuts Chrome Socket Replacement Tool for 14x1.5, 14x2.0, 9/16" Lug Nut 1 Year

**Brand:** dynofit
**Price:** $43
**Availability:** ✅ In Stock

## Summary

> 🔩 Unlock the Power of Precision!

## Quick Answers

- **What is this?** Dynofit 7 Spline Tuner Lug Nuts Key for Wrench with 13/16"(21mm) and 7/8"(22mm) Hex, Lugnuts Chrome Socket Replacement Tool for 14x1.5, 14x2.0, 9/16" Lug Nut 1 Year by dynofit
- **How much does it cost?** $43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/221450256-dynofit-7-spline-tuner-lug-nuts-key-for-wrench-13)

## 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

- • **🔧 Precision Fit:** Engineered for 7-spline lug nuts, ensuring a perfect fit every time.
- • **🛡️ Brand Assurance:** Backed by a commitment to quality and customer satisfaction, ensuring a worry-free purchase.
- • **🌧️ Weather Resistant:** Chrome plating enhances rust and corrosion resistance, keeping your tools looking new.
- • **💪 Unmatched Durability:** Crafted from cold forged CR-V hard steel for superior strength and longevity.
- • **⚙️ Enhanced Performance:** Designed with durable teeth for safer installation and reliable torque.

## Overview

The Dynofit 7 Spline Tuner Lug Nuts Key is a high-performance tool designed specifically for 7-point spline lug nuts, compatible with various thread pitches. Made from cold forged CR-V hard steel, it boasts exceptional durability and a chrome-plated finish for enhanced rust resistance. With a 72-hour salt spray test certification, this tool promises longevity and reliability, making it an essential addition to any professional's toolkit.

## Description

Full description not available

## Features

- Fitment: Only work with 7 Point/spline Lug Nuts, Typically 14x1.5/M14x1.5, 12x2.0, 14x2.0, 9/16-18" thread pitch, Not work on hex or spike lugnuts
- Specification: ID:20mm(0.78"), OD:23mm(0.9"), Overtall:90mm(3.5”), Depth:43mm; Works with multiple hex Socket:21mm(13/16'')&22mm(7/8''), hand wrench recommended(only for 7spline 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. Chrome 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

## Product Details

- **Material:** Hard Steel
- **Fastener Type:** Wheel
- **Thread Size:** M14 x 1.5
- **Exterior Finish:** Chrome
- **Color:** Silver

## Images

![Dynofit 7 Spline Tuner Lug Nuts Key for Wrench with 13/16"(21mm) and 7/8"(22mm) Hex, Lugnuts Chrome Socket Replacement Tool for 14x1.5, 14x2.0, 9/16" Lug Nut 1 Year - Image 1](https://m.media-amazon.com/images/I/51kdYx7FILL.jpg)
![Dynofit 7 Spline Tuner Lug Nuts Key for Wrench with 13/16"(21mm) and 7/8"(22mm) Hex, Lugnuts Chrome Socket Replacement Tool for 14x1.5, 14x2.0, 9/16" Lug Nut 1 Year - Image 2](https://m.media-amazon.com/images/I/71TLoBAA95L.jpg)
![Dynofit 7 Spline Tuner Lug Nuts Key for Wrench with 13/16"(21mm) and 7/8"(22mm) Hex, Lugnuts Chrome Socket Replacement Tool for 14x1.5, 14x2.0, 9/16" Lug Nut 1 Year - Image 3](https://m.media-amazon.com/images/I/71B6c2zfEOL.jpg)
![Dynofit 7 Spline Tuner Lug Nuts Key for Wrench with 13/16"(21mm) and 7/8"(22mm) Hex, Lugnuts Chrome Socket Replacement Tool for 14x1.5, 14x2.0, 9/16" Lug Nut 1 Year - Image 4](https://m.media-amazon.com/images/I/71wete4CYfL.jpg)
![Dynofit 7 Spline Tuner Lug Nuts Key for Wrench with 13/16"(21mm) and 7/8"(22mm) Hex, Lugnuts Chrome Socket Replacement Tool for 14x1.5, 14x2.0, 9/16" Lug Nut 1 Year - Image 5](https://m.media-amazon.com/images/I/61idjb8DDOL.jpg)

## Available Options

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

## Frequently Bought Together

- Dynofit 7 Spline Tuner Lug Nuts Key for Wrench with 13/16"(21mm) and 7/8"(22mm) Hex, Lugnuts Chrome Socket Replacement Tool for 14x1.5, 14x2.0, 9/16" Lug Nut 1 Year
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**Shop now:** [https://www.desertcart.nz/products/221450256-dynofit-7-spline-tuner-lug-nuts-key-for-wrench-13](https://www.desertcart.nz/products/221450256-dynofit-7-spline-tuner-lug-nuts-key-for-wrench-13)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-07*