---
product_id: 89344931
title: "Dynofit 7 Spline Lug Nuts Key with 21mm and 22mm Hex,for Aftermarket Wheel"
brand: "dynofit"
price: "163 kr"
currency: DKK
in_stock: true
reviews_count: 9
category: "Dynofit"
url: https://www.desertcart.dk/products/89344931-dynofit-7-spline-lug-nuts-key-with-21mm-and-22mm
store_origin: DK
region: Denmark
---

# 7-point spline fit 21mm & 22mm dual hex sockets 72h salt spray corrosion resistance Dynofit 7 Spline Lug Nuts Key with 21mm and 22mm Hex,for Aftermarket Wheel

**Brand:** dynofit
**Price:** 163 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock the power of precision and durability with Dynofit’s ultimate spline key!

## Quick Answers

- **What is this?** Dynofit 7 Spline Lug Nuts Key with 21mm and 22mm Hex,for Aftermarket Wheel by dynofit
- **How much does it cost?** 163 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/89344931-dynofit-7-spline-lug-nuts-key-with-21mm-and-22mm)

## 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

- • **Unmatched Durability:** Cold forged CR-V alloy steel with black plating delivers superior strength and corrosion resistance beyond industry standards.
- • **Trusted Quality & Support:** Backed by rigorous 72-hour salt spray testing and responsive customer service for peace of mind.
- • **Ergonomic Design for Safety:** Durable teeth and optimized shape reduce installation risks, making your wheel maintenance effortless and safe.
- • **Precision 7-Point Spline Fit:** Engineered exclusively for 7 spline lug nuts ensuring a secure, slip-free grip every time.
- • **Dual Hex Socket Compatibility:** Versatile 21mm and 22mm hex sizes cover a wide range of aftermarket wheels for ultimate convenience.

## Overview

The Dynofit 7 Spline Lug Nuts Key is a premium cold-forged CR-V steel tool designed exclusively for 7-point spline lug nuts with thread sizes like 14x1.5 and 9/16-18. Featuring dual 21mm and 22mm hex sockets, it offers versatile compatibility for aftermarket wheels. Its black plated finish ensures superior corrosion resistance, validated by 72-hour salt spray testing, while the ergonomic design guarantees safer, slip-free installation. Ideal for professionals and enthusiasts seeking reliable, long-lasting wheel maintenance tools.

## Description

Buy Dynofit 7 Spline Lug Nuts Key with 21mm and 22mm Hex,for Aftermarket Wheel | CR-V Steel,for 14x1.5 14x2 9/16"-18 Wheel Nuts,7 Point Wheel Lock Nut Key,Corrosion Resistant,Using Hand Wrench: Lug Nuts - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: A key for the toolbox - Wanted a 7 spline to augment tools. This worked out well fits lugs tight.
Review: Great product - 🌟🌟🌟🌟🌟 Great experience—highly recommended! Item arrived as described, well-packaged, and on time. Quality is great and everything works just as expected. I’m happy with my purchase and would definitely order from this seller again. Thank you!

## 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. 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 |
|---------------|-------|
| ASIN | B07GV7J767 |
| Best Sellers Rank | #6,924 in Automotive ( See Top 100 in Automotive ) #35 in Wheel & Tire Lug Nuts |
| Brand | dynofit |
| Color | Black |
| Compatible Groove Diameter | 0.78 inches |
| Customer Reviews | 4.6 out of 5 stars 1,000 Reviews |
| Drive Style | External Hex, Spline |
| Exterior Finish | Black Electrophoretic |
| Fastener Type | Wheel |
| Finish Types | Black Plated |
| Grade Rating | Class 10.9 |
| Inside Thread Size | M14 x 1.5 |
| Item Diameter | 21 millimeters |
| Item Dimensions | 0.87 x 0.83 x 3.5 inches |
| Item Highlight | CR-V Steel,for 14x1.5 14x2 9/16"-18 Wheel Nuts,7 Point Wheel Lock Nut Key,Corrosion Resistant,Using Hand Wrench |
| Manufacturer | Dynofit |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Metal Type | Alloy Steel |
| Model | NKEY7B |
| Number Of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Outside Diameter | 23 millimeters |
| Part Number | 6-7-spline |
| Screw Head Style | Hex |
| Set Name | 7 Spline Socket Key |
| Size Name | 7 Spline with Hex 13/16" and 7/8" |
| Thread Class | Class 2A |
| Thread Coverage | Fully Threaded |
| Thread Size | M14 x 1.5 |
| Thread Style | Right Hand |
| Thread Type | Iso Metric |
| UPC | 661748968313 |
| Unit Count | 1 Count |

## Product Details

- **Color:** Black
- **Exterior Finish:** Black Electrophoretic
- **Fastener Type:** Wheel
- **Material:** Alloy Steel
- **Thread Size:** M14 x 1.5

## Images

![Dynofit 7 Spline Lug Nuts Key with 21mm and 22mm Hex,for Aftermarket Wheel - Image 1](https://m.media-amazon.com/images/I/51D7PsrrRTL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is there a larger size than this? I have 6 spline lugs but all the keys are too small to fit over the lugs.**
A: Hi Dear Customer, for the 6 spline lug nut key, we only have the size like this 19/21mm, kind regards

**Q: Looking for 7 splines wheel nut 17 mm socket?**
A: this 7 splined lug nuts socket key onlt with 21mm 22mm hex
so sorry

**Q: Will this work with a 21 mm or 7/8 of an inch ?**
A: Yes

**Q: Does this work with the 4in spike lug nuts?**
A: recommend another scoket for spike lug nuts:
asin:B07KHR1MMM

## Customer Reviews

### ⭐⭐⭐⭐⭐ A key for the toolbox
*by J***N on May 12, 2026*

Wanted a 7 spline to augment tools. This worked out well fits lugs tight.

### ⭐⭐⭐⭐⭐ Great product
*by E***Z on July 30, 2025*

🌟🌟🌟🌟🌟 Great experience—highly recommended! Item arrived as described, well-packaged, and on time. Quality is great and everything works just as expected. I’m happy with my purchase and would definitely order from this seller again. Thank you!

### ⭐⭐⭐⭐⭐ This was what I wanted.
*by C***Y on June 10, 2026*

This fits fine. Snug, but completely. I think the last wrench was damaged by the tech not fully sliding the wrench all the way on the lug.

## Frequently Bought Together

- DYNOFIT 7 Spline Tuner Lug Nuts Key for Wrench with 13/16inch(21mm) and 7/8inch(22mm) Hex, Lugnuts Socket Replacement Tool for 14x1.5, 14x2.0, 9/16inch Lug Nut 1 Year Warranty
- Circuit Performance Large Black 6 Point Spline Truck SUV Tool Key
- Small 6 Point Spline Lug Nuts Key Tuner Socket Tool -Diameter Lock Lug Nut Key Compatible with 3/4 in (19mm) and 13/16 in(21mm) Hex Replacement Socket 12x1.5 12x1.25 1/2-20 10x1.25 3/8-20 Black

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**Shop now:** [https://www.desertcart.dk/products/89344931-dynofit-7-spline-lug-nuts-key-with-21mm-and-22mm](https://www.desertcart.dk/products/89344931-dynofit-7-spline-lug-nuts-key-with-21mm-and-22mm)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-10-02*