---
product_id: 515920627
title: "Project Kics - 12x1.50 R40 Lug Nuts - Black (16+4 Locks) (KRC11K)"
brand: "kyo-ei"
price: "€ 321.32"
currency: EUR
in_stock: true
category: "Kyo Ei"
url: https://www.desertcart.pt/products/515920627-project-kics-12x1-50-r40-lug-nuts-black-16-4
store_origin: PT
region: Portugal
---

# 16+4 Magnetic Locking Nuts M12 x 1.5 Thread Size Aerospace Grade Forged Steel Project Kics - 12x1.50 R40 Lug Nuts - Black (16+4 Locks) (KRC11K)

**Brand:** kyo-ei
**Price:** € 321.32
**Availability:** ✅ In Stock

## Summary

> 🔩 Lock in Performance, Unlock the Streets.

## Quick Answers

- **What is this?** Project Kics - 12x1.50 R40 Lug Nuts - Black (16+4 Locks) (KRC11K) by kyo-ei
- **How much does it cost?** € 321.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/515920627-project-kics-12x1-50-r40-lug-nuts-black-16-4)

## Best For

- kyo-ei enthusiasts

## Why This Product

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

## Key Features

- • **Secure Your Ride:** Includes 16 lug nuts plus 4 magnetic locking nuts for ultimate wheel security and peace of mind.
- • **Unmatched Strength:** Crafted from aerospace-grade forged steel for maximum shear strength and durability.
- • **Precision Engineered Fit:** Spline drive style ensures secure, slip-free installation every time.
- • **Certified Quality Assurance:** Backed by ISO, NAPAC, and JAB certifications—trusted by pros for street, strip, and off-road.
- • **Sleek Black Machined Finish:** Elevate your vehicle’s aesthetic with a modern, stealthy black exterior that resists wear.

## Overview

Project Kics R40 Black Lug Nuts (M12 x 1.5) combine aerospace-grade forged steel strength with a precision spline drive and magnetic locking technology. Designed for street, strip, and off-road use, this 20-piece set (16 nuts + 4 locks) features a sleek black machined finish and meets rigorous ISO, NAPAC, and JAB standards, delivering both security and style for discerning automotive enthusiasts.

## Description

The Kics range of products focus on wheel accessories, including their famous spacers, lug nuts and unique magnetic locking wheel nuts. With a range of certifications and memberships including ISO, NAPAC and JAB you can be assured of products manufactured to the highest of standards.

## Features

- Made from quality materials, High-Quality Forged Steel
- We are committed to building the BEST products for Street, Strip & Off-Road
- Follow the manufacturer's specifications for safe usage
- Lug Nuts
- R40 Lug Nuts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007K3IK7A |
| Best Sellers Rank | #223,130 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,398 in Wheel & Tire Lug Nuts #3,826 in Hardware Nuts #3,845 in Tire Repair Tools |
| Brand | Kyo-ei |
| Color | Black |
| Compatible Groove Diameter | 12 millimeters |
| Customer Reviews | 4.6 out of 5 stars 43 Reviews |
| Drive Style | Spline |
| Exterior Finish | Machined |
| Fastener Type | Lock |
| Finish Types | Painted |
| Grade Rating | aerospace |
| Included Components | Lug Nuts |
| Inside Thread Size | M12 x P1.5 |
| Item Diameter | 12 millimeters |
| Item Dimensions | 7.32 x 7.28 x 2.4 inches |
| Item Type Name | Lug Nuts |
| Item Weight | 1.1 kg |
| Manufacturer | Project Kics |
| Material | composite |
| Material Type | composite |
| Maximum Shear Strength | The maximum shear strength of forged steel lug nuts is typically between 350-800 MPa (Megapascals) |
| Metal Type | Steel, Aluminum Alloy |
| Model | KRC11K |
| Number Of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 20 |
| Outside Diameter | 12 millimeters |
| Part Number | KRC11K |
| Screw Head Style | R40 |
| Set Name | Project Kics R40 Black Lug Nuts with Locks (M12 x 1.5) (KRC11K) |
| Size Name | Onesize |
| Thread Class | Coarse |
| Thread Coverage | Threaded |
| Thread Size | M12 x 1.5 |
| Thread Style | Right Hand |
| Thread Type | Iso Metric |
| Unit Count | 20 Count |
| Warranty Description | Manufacturer’s Warranty |

## Product Details

- **Material:** composite
- **Fastener Type:** Lock
- **Thread Size:** M12
- **Exterior Finish:** Painted
- **Color:** Black

## Images

![Project Kics - 12x1.50 R40 Lug Nuts - Black (16+4 Locks) (KRC11K) - Image 1](https://m.media-amazon.com/images/I/71La-SdjeUL.jpg)

## Frequently Bought Together

- Project Kics 12x1.50 R40 Lug Nuts - Black (16+4 Locks)
- WHEEL CONNECT Hub Centric Rings 73.1 to 64.1, Aluminium Alloy Hubrings 64.1 to 73.1,Set of 4, O.D:73.1-I.D:64.15 (64.1) mm. A

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**Shop now:** [https://www.desertcart.pt/products/515920627-project-kics-12x1-50-r40-lug-nuts-black-16-4](https://www.desertcart.pt/products/515920627-project-kics-12x1-50-r40-lug-nuts-black-16-4)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-11-15*