---
product_id: 527479757
title: "Circuit Performance Tuner Key Acorn Lug Nuts Black 12x1.5 Forged Steel (20pc + Tool)"
brand: "circuit performance"
price: "486 Lei"
currency: RON
in_stock: false
reviews_count: 5
category: "Circuit Performance"
url: https://www.desertcart.ro/products/527479757-circuit-performance-tuner-key-acorn-lug-nuts-black-12x1-5
store_origin: RO
region: Romania
---

# Durable black forged steel finish 12x1.5 thread pitch precision Includes heat-treated tuner tool Circuit Performance Tuner Key Acorn Lug Nuts Black 12x1.5 Forged Steel (20pc + Tool)

**Brand:** circuit performance
**Price:** 486 Lei
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Lock in style and security with every turn!

## Quick Answers

- **What is this?** Circuit Performance Tuner Key Acorn Lug Nuts Black 12x1.5 Forged Steel (20pc + Tool) by circuit performance
- **How much does it cost?** 486 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/527479757-circuit-performance-tuner-key-acorn-lug-nuts-black-12x1-5)

## Best For

- circuit performance enthusiasts

## Why This Product

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

## Key Features

- • **Forged Steel Durability:** Solid 1-piece construction built to last under pressure
- • **Wheel-Friendly Installation:** Thin-walled key adapter protects your rims from scratches
- • **Complete 20-Piece Set + Tool:** Everything you need for a professional-grade wheel upgrade
- • **Ultra-Thin Tuner Style Design:** Sleek 60° seating fits tight aftermarket wheels flawlessly
- • **Maximum Security with Keyed Tool:** Exclusive heat-treated spline tool deters wheel theft

## Overview

Circuit Performance’s 20-piece black forged steel tuner lug nuts with 12x1.5 thread pitch offer a sleek, ultra-thin 60° seating design ideal for aftermarket wheels. Included is a heat-treated spline tool that ensures secure installation and theft deterrence, while the thin-walled key adapter protects your wheels from damage. Engineered for durability and style, this set is a must-have upgrade for discerning automotive enthusiasts.

## Description

Circuit Performance 6 Point Tuner Style Lug Nuts are the perfect way to finish your new wheel installation. This tuner design is one of the thinnest lug nut designs you will find anywhere. The ultra-thin design is ideal for smaller diameter lug holes found on aftermarket wheels. Perfect for your new set of aftermarket aluminum or steel wheels. Don't risk scratching your new wheels! The thin walled key adapter tool (included) protects the wheel's surface, and also adds an additional layer of security, deterring would-be wheel thieves. The tool is required to install and remove the lug nuts so thieves will have a much harder time trying to steal your new wheels. The Circuit Performance spline tool is heat treated for extra durability. You can be sure that with Circuit Performance you are getting the highest quality. Features 60 degree tuner style seating Steel lug nut construction for maximum durability Solid 1 piece construction Durable Black finish Ultra-thin design Special key adapter protects wheels during installation Added security - key required for wheel removal Tool is heat treated for extra strength Lightweight Design What's Included? Twenty (20) 12x1.5 Black 6 Point Tuner Style Lug Nuts, Brand New One (1) 6 Point Tuner Style Tool, Brand NewLug Nut size: Overall Length: 32mm Overall Width: 19.7mmIf you are not sure of the exact thread pitch your vehicle needs please ask before ordering and we will be happy to help.

Review: Speedy delivery. Great quality. Paint seems to hold well so far. Tool provided seems in excellent condition. I used an impact to install and all went well.
Review: Awesome product, came on time. Very happy with the quality

## Features

- Thread Pitch: 12x1.5
- Color: Black
- Quantity: 20 Lug Nuts + 1 Tuner Tool
- Lug Seating: Tuner Style 60 degree seating
- 100% Authentic Circuit Performance Product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075TP7D8S |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 542,007 in Automotive ( See Top 100 in Automotive ) 3,665 in Wheel Bolts, Nuts & Studs |
| Colour | Black |
| Customer Reviews | 4.3 4.3 out of 5 stars (303) |
| Cutting Diameter | 12 Millimetres |
| Date First Available | 21 Sept. 2017 |
| Finish | Gloss Black |
| Item Package Quantity | 1 |
| Item Weight | 792 g |
| Item diameter | 12 Millimetres |
| Item model number | 4333086300 |
| Manufacturer | Circuit Performance |
| Material | Alloy Steel |
| Number of Pieces | 20 |
| Part number | CPTUN1215BK-20 |
| Shape | Hexagonal |
| Size | 20 Lug Nuts |

## Product Details

- **Brand:** Circuit Performance
- **Colour:** Black
- **Exterior finish:** Aluminum,Steel
- **Fastener type:** Acorn
- **Finish type:** Gloss Black
- **Item dimensions L x W x H:** 17.3 x 14.2 x 4.4 centimetres
- **Item weight:** 28 Ounces
- **Material:** Alloy Steel
- **Metal type:** Alloy Steel
- **Thread size:** M 12

## Images

![Circuit Performance Tuner Key Acorn Lug Nuts Black 12x1.5 Forged Steel (20pc + Tool) - Image 1](https://m.media-amazon.com/images/I/41BwhiaHxRL.jpg)
![Circuit Performance Tuner Key Acorn Lug Nuts Black 12x1.5 Forged Steel (20pc + Tool) - Image 2](https://m.media-amazon.com/images/I/41SgCG3hKNL.jpg)
![Circuit Performance Tuner Key Acorn Lug Nuts Black 12x1.5 Forged Steel (20pc + Tool) - Image 3](https://m.media-amazon.com/images/I/41XKxo3wSJL.jpg)
![Circuit Performance Tuner Key Acorn Lug Nuts Black 12x1.5 Forged Steel (20pc + Tool) - Image 4](https://m.media-amazon.com/images/I/41kUmSq0zZL.jpg)
![Circuit Performance Tuner Key Acorn Lug Nuts Black 12x1.5 Forged Steel (20pc + Tool) - Image 5](https://m.media-amazon.com/images/I/41ydl6TmBKL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***R on 29 July 2025*

Speedy delivery. Great quality. Paint seems to hold well so far. Tool provided seems in excellent condition. I used an impact to install and all went well.

### ⭐⭐⭐⭐⭐ Review
*by H***N on 25 April 2022*

Awesome product, came on time. Very happy with the quality

### ⭐ Review
*by A***R on 3 August 2023*

One lug nut is missing.

## Frequently Bought Together

- Circuit Performance Tuner Key Acorn Lug Nuts Black 12x1.5 Forged Steel (20pc + Tool)
- 20pcs Black Wheel Stud Conversion - 14x1.5 to 12x1.5, 50mm Total Length, 32mm Shank Length - Compatible with Audi Mercedes Volkswagen Cars (Ensure Vehicle uses 14x1.5 Bolts) Screw Adapter
- JiiinMiiin 20PCS M12x1.5 Lug Nuts Chrome 6 Spline Tuner, Closed End Aftermarket Locking Lugnuts 1.38 inch Length with 1 Socket Key 60 Degree Conical/Cone Bulge Seat

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**Shop now:** [https://www.desertcart.ro/products/527479757-circuit-performance-tuner-key-acorn-lug-nuts-black-12x1-5](https://www.desertcart.ro/products/527479757-circuit-performance-tuner-key-acorn-lug-nuts-black-12x1-5)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-08*