---
product_id: 89344931
title: "DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16\" Wheel Nuts"
brand: "dynofit"
price: "88 zł"
currency: PLN
in_stock: true
reviews_count: 13
category: "Dynofit"
url: https://www.desertcart.pl/products/89344931-dynofit-7-spline-lug-nuts-key-for-wrench-with-13
store_origin: PL
region: Poland
---

# 7-point spline fitment precision Cold forged CR-V steel strength 72-hour salt spray corrosion resistance DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts

**Brand:** dynofit
**Price:** 88 zł
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock the power of precision – don’t let your lug nuts hold you back!

## Quick Answers

- **What is this?** DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts by dynofit
- **How much does it cost?** 88 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/89344931-dynofit-7-spline-lug-nuts-key-for-wrench-with-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

- • **Safety-First Design:** Durable teeth and optimized socket depth reduce slippage and protect your wheels during installation.
- • **Unmatched Durability:** Crafted from cold forged CR-V alloy steel for superior strength and long-lasting performance under high torque.
- • **Versatile Compatibility:** Fits multiple thread pitches (14x1.5, 14x2.0, 9/16-18) and hex sizes (21mm & 22mm) for seamless integration with your existing tools.
- • **Precision 7-Point Spline Fit:** Engineered exclusively for 7 spline lug nuts ensuring a perfect, slip-free grip every time.
- • **Corrosion-Resistant Black Plating:** Enhanced black electrophoretic finish protects against rust and wear, extending tool life beyond industry standards.

## Overview

The DYNOFIT 7 Spline Lug Nut Socket is a premium, cold forged CR-V steel tool designed exclusively for 7-point spline lug nuts. Featuring a corrosion-resistant black plated finish and compatibility with multiple thread sizes and hex sockets, it delivers superior grip, durability, and safety. Tested beyond industry standards with 72-hour salt spray resistance, this socket ensures long-lasting performance for professional-grade wheel maintenance.

## Description

Buy DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts: Lug Nuts - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: High Quality - Durable socket. Purchased for my 10 spline lugnuts, Work so good.
Review: GREAT - FITS PERFECT AND GOOD PRICE FAST SHIPPING

## 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 | #4,816 in Automotive ( See Top 100 in Automotive ) #25 in Wheel & Tire Lug Nuts |
| Brand | dynofit |
| Color | Black |
| Date First Available | August 26, 2018 |
| Exterior Finish | Black Electrophoretic |
| Fastener Type | Wheel |
| Finish Type | Black Plated |
| Inside Thread Size | M14 x 1.5 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5.9 ounces |
| Item dimensions L x W x H | 0.87 x 0.83 x 3.5 inches |
| Item model number | NKEY7B |
| Manufacturer | Fastfree |
| Material | Alloy Steel |
| Metal Type | Alloy Steel |
| Number of Pieces | 1 |
| Product Dimensions | 0.87 x 0.83 x 3.5 inches |
| Size | 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 |

## 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 for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts - Image 1](https://m.media-amazon.com/images/I/31+Y4S4hdAL.jpg)
![DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts - Image 2](https://m.media-amazon.com/images/I/411X3AwGSyL.jpg)
![DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts - Image 3](https://m.media-amazon.com/images/I/416byxQEJnL.jpg)
![DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts - Image 4](https://m.media-amazon.com/images/I/41pQHkbUZKL.jpg)
![DYNOFIT 7 Spline Lug Nuts Key for Wrench with 13/16 inch(21mm) and 7/8 inch(22mm) Hex, 7 Point Wheel Lock Nut Key Replacement Tool for 14x1.5, 14x2.0, 9/16" Wheel Nuts - Image 5](https://m.media-amazon.com/images/I/51TPqelDPEL.jpg)

## 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

### ⭐⭐⭐⭐⭐ High Quality
*by H***E on January 13, 2026*

Durable socket. Purchased for my 10 spline lugnuts, Work so good.

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

FITS PERFECT AND GOOD PRICE FAST SHIPPING

### ⭐⭐⭐⭐⭐ The best
*by M***Y on December 30, 2025*

Good good

## Frequently Bought Together

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-05*