ARP 12pt Hardware Kit

2011–2025 Subaru Forester / Subaru Impreza / Subaru WRX 1/4˝-20 SAE Bolt Kit

Part #: 611-4500

Overview

The ARP 12pt Hardware Kit is a premium fastener solution designed for automotive enthusiasts and professionals who demand the highest quality hardware for their projects. Crafted from high-strength stainless steel, these bolts are engineered to provide exceptional durability, reliability, and safety in a variety of applications. Whether you're assembling engine components, suspension parts, or custom modifications, this hardware kit ensures a secure and maintenance-free connection that withstands the rigors of performance driving and everyday use.

Ideal for both street and track use, the ARP 12pt Hardware Kit offers peace of mind with its superior material properties and precise manufacturing standards. You'll get a robust fastening solution that supports your vehicle's performance upgrades, ensuring that your build remains solid and dependable over time. The stainless steel construction not only enhances strength but also resists corrosion, making these bolts suitable for a wide range of environments, including marine and off-road applications.

Key Features

ARP's 12pt Hardware Kit is packed with features that set it apart from standard fasteners:

• Manufactured from high-grade stainless steel rated at 170,000 psi tensile strength, providing a significant safety margin over traditional Grade 8 hardware.
• Available in 1/4˝-20 thread size, a common and versatile size suitable for numerous automotive applications.
• Designed with a 12-point head configuration, allowing for increased torque application and easier installation in tight spaces.
• Precision-machined to exact specifications for a perfect fit and consistent performance across all fasteners.
• Corrosion-resistant properties ensure longevity and maintain appearance even in harsh conditions.
• Maintenance-free design reduces the need for frequent replacements or re-torquing, saving time and effort during assembly and service.
• Suitable for use on cars, boats, trailers, and other machinery requiring reliable fasteners.
• Available in various lengths and sizes to accommodate different assembly needs.
• Compatible with standard tools, making installation straightforward for both professionals and DIY enthusiasts.

Construction & Design

The ARP 12pt Hardware Kit features high-quality stainless steel construction, which combines strength with corrosion resistance. The bolts are precision-machined to ensure a perfect fit and to prevent stripping or rounding of the head during installation. The 12-point head design provides increased contact surface, allowing for higher torque application without damaging the fastener. This design also facilitates easier access in confined spaces where a standard hex head might be difficult to turn.

Each bolt is manufactured to strict tolerances, ensuring consistent quality and performance. The use of stainless steel not only enhances durability but also maintains a clean, professional appearance. The fasteners are designed to be maintenance-free, with no need for lubrication or special care beyond standard inspection and torque checks.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward bolt-on installation. It uses standard 1/4˝-20 threads, compatible with a wide range of automotive components. No cutting, drilling, or special modifications are required for most applications. Simply select the appropriate length and style of bolts for your specific needs, and use standard tools to install. Always follow torque specifications recommended for your application to ensure optimal safety and performance.

• Easy to install with common hand tools.
• No need for special tuning or adjustments.
• Suitable for a variety of automotive and marine applications.

What's Included

• Complete set of stainless steel bolts with 12-point heads in the specified sizes and lengths.
• All necessary hardware components for a secure installation.
• Instruction sheet for proper installation and torque guidelines.

Ideal For

• Performance automotive builds requiring high-strength fasteners.
• Restorations and custom projects where durability and corrosion resistance are critical.
• Marine applications and environments exposed to moisture and salt.
• Enthusiasts seeking maintenance-free hardware solutions for everyday or racing use.