---
product_id: 432932381
title: "Circuit Performance Tuner Key Acorn Lug Nuts Black 12x1.5 Forged Steel (20pc + Tool)"
brand: "circuit performance"
price: "¥12408"
currency: JPY
in_stock: true
reviews_count: 5
category: "Circuit Performance"
url: https://www.desertcart.jp/products/432932381-circuit-performance-tuner-key-acorn-lug-nuts-black-12x1-5
store_origin: JP
region: Japan
---

# 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:** ¥12408
**Availability:** ✅ In 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?** ¥12408 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/432932381-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
- • **Wheel-Safe Installation:** Thin-walled key adapter protects your rims from scratches
- • **Complete 20-Piece Set + Tool:** Everything you need for a professional upgrade
- • **Maximum Security Keyed System:** Tool-required installation deters wheel theft
- • **Ultra-Thin Tuner Style Design:** Fits tight aftermarket wheel lug holes flawlessly

## Overview

Circuit Performance’s 20-piece set of black 12x1.5 forged steel tuner lug nuts offers ultra-thin 60° seating for perfect fitment on aftermarket wheels. Included is a heat-treated key tool that ensures secure installation and theft deterrence, combining durability, style, and peace of mind in one premium package.

## 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 |
| Best Sellers Rank | #20,117 in Automotive ( See Top 100 in Automotive ) #137 in Automotive Tire Repair Tools |
| Brand | Circuit Performance |
| Customer Reviews | 4.3 4.3 out of 5 stars (483) |
| Date First Available | 29 September 2017 |
| Item model number | 4333086300 |
| Manufacturer | Circuit Performance |
| Product Dimensions | 17.27 x 14.22 x 4.45 cm; 793.79 g |
| Units | 1 Count |

## Product Details

- **Colour:** Black
- **Exterior finish:** Black
- **Fastener type:** Acorn
- **Material:** Steel
- **Thread size:** 12x1.5

## Images

![Circuit Performance Tuner Key Acorn Lug Nuts Black 12x1.5 Forged Steel (20pc + Tool) - Image 1](https://m.media-amazon.com/images/I/61BOOlBhEgL.jpg)

## 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.jp/products/432932381-circuit-performance-tuner-key-acorn-lug-nuts-black-12x1-5](https://www.desertcart.jp/products/432932381-circuit-performance-tuner-key-acorn-lug-nuts-black-12x1-5)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-08*