---
product_id: 30612814
title: "Blue Closed Ended Tuner Spline Wheel Lug Nuts 20 Pieces with Socket Key - 12x1.5mm"
brand: "si industries"
price: "FREE"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/30612814-blue-closed-ended-tuner-spline-wheel-lug-nuts-20-pieces
store_origin: HR
region: Croatia
---

# Locking Fastener Type 12x1.5mm Thread Pitch Spline Drive System Blue Closed Ended Tuner Spline Wheel Lug Nuts 20 Pieces with Socket Key - 12x1.5mm

**Brand:** si industries
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Lock It Down with Style!

## Quick Answers

- **What is this?** Blue Closed Ended Tuner Spline Wheel Lug Nuts 20 Pieces with Socket Key - 12x1.5mm by si industries
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/30612814-blue-closed-ended-tuner-spline-wheel-lug-nuts-20-pieces)

## Best For

- si industries enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Aesthetic:** Elevate your wheels with a stylish closed-end design.
- • **Secure Your Ride:** Experience peace of mind with our locking fasteners.
- • **Easy Installation:** Simple installation with a regular ratchet and torque wrench—no impact gun needed!
- • **Durable Steel Construction:** Crafted from high-quality alloy steel for long-lasting performance.
- • **Perfect Fit for Aftermarket Wheels:** Designed specifically for aftermarket applications, ensuring compatibility.

## Overview

The Blue Closed Ended Tuner Spline Wheel Lug Nuts set includes 20 durable steel lug nuts and a socket key, designed for a secure fit on aftermarket wheels. With a 12x1.5mm thread pitch and a sleek conical seat, these lug nuts combine functionality with a modern aesthetic, ensuring your wheels stay firmly in place.

## Description

Applications: Fits on 4-Lug and 5-Lug Vehicles that use 12x1.5 Thread Pitch studs - Acura, Honda, Lexus, Mazda, Mitsubishi, Scion, Toyota. Will not Fit OEM Factory Wheels **NOTE: There are two different seat types for bolts (cone seat and ball seat), which is dependent on your wheels, please verify correct seat type before purchasing. Please also take the necessary measurements of your current wheel studs to ensure these lug nuts will fit

## Features

- Seat Type: Cone / Conical Seat (60 Degree Taper) | Thread Pitch: 12x1.5MM
- 20pc Brand New Lug Nuts + 1 Key Socket. Type: Spline Drive, Long Length, Closed End
- Made of Steel
- Great to go with your Aftermarket Wheels.
- DO NOT USE IMPACT GUN FOR INSTALLATION! USE REGULAR RACHET AND SOCKET AND TORQUE WRENCH

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Steel |
| Fastener Type | Lock |
| Metal Type | Alloy Steel |
| Drive System | Spline |
| Brand | SI Industries |
| Inside Thread Size | M12 x 1 5 |
| Manufacturer | SI Industries |
| Manufacturer Part Number | SI-LN-L35-1215-BL |

## Images

![Blue Closed Ended Tuner Spline Wheel Lug Nuts 20 Pieces with Socket Key - 12x1.5mm - Image 1](https://m.media-amazon.com/images/I/4171E-y+iFL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/30612814-blue-closed-ended-tuner-spline-wheel-lug-nuts-20-pieces](https://www.desertcart.hr/products/30612814-blue-closed-ended-tuner-spline-wheel-lug-nuts-20-pieces)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-16*