ARP 12pt Hardware Kit

2011–2025 Subaru Forester / Subaru Outback 2.0L Turbo / 2.5L

Part #: 627-4000

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 builds. Whether you're assembling a performance engine, upgrading suspension components, or securing critical parts on your vehicle, this kit provides reliable, high-strength fasteners to ensure safety and durability.

Constructed from top-grade materials, these fasteners are engineered to withstand the rigors of high-performance applications, off-road adventures, and daily driving. The ARP 12pt Hardware Kit offers a perfect balance of strength, corrosion resistance, and ease of installation, making it an essential component for your vehicle's maintenance or upgrade projects.

Key Features

The ARP 12pt Hardware Kit stands out with its superior construction and thoughtful design, providing you with the confidence that your vehicle's critical fasteners are built to last. Key features include:

• Manufactured from heat-treated 8740 chromoly steel, offering exceptional tensile strength and durability for demanding applications.
• Black oxide finish provides corrosion resistance and a sleek, professional appearance that resists rust and wear over time.
• Nominally rated at 180,000 psi tensile strength, offering a significant safety margin over standard Grade 8 hardware, ideal for high-stress environments.
• Designed with a 1/2˝-13 SAE thread size, compatible with a wide range of automotive components requiring robust fastening solutions.
• 12-point (12pt) head design allows for increased torque application and easier access in tight spaces, reducing the risk of stripping or rounding off the fastener head.
• Available in various thread sizes and head styles to suit different applications, ensuring versatility for your project needs.
• Precision manufacturing and strict quality control ensure consistent performance and fitment across all fasteners in the kit.
• Suitable for use on cars, boats, trailers, and other machinery where high-strength fasteners are critical for safety and performance.
• Ideal for performance builds, restoration projects, or any application where premium hardware is desired for reliability and safety.

Construction & Design

The ARP 12pt Hardware Kit is crafted from 8740 chromoly steel, a material renowned for its high strength-to-weight ratio and excellent toughness. The fasteners undergo a proprietary heat-treatment process that enhances their tensile strength to 180,000 psi, ensuring they can handle high loads and stresses without failure.

The black oxide finish not only provides corrosion resistance but also offers a professional, finished appearance suitable for both show and performance applications. The 12-point head design allows for better torque application and access in confined spaces, making installation and removal more straightforward even in tight engine bays or chassis areas.

Each fastener is manufactured with precision to meet or exceed industry standards, ensuring consistent quality and reliable performance. The kit includes a variety of sizes and styles to accommodate multiple fastening needs across your vehicle or equipment.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. Its compatibility with standard SAE 1/2˝-13 threads makes it suitable for a wide range of automotive applications. No special tools beyond standard wrenches or sockets are required for installation.

Because these fasteners are engineered to meet precise specifications, no cutting, drilling, or modifications are necessary. Always follow the manufacturer's torque specifications to ensure optimal performance and safety.

• Simple bolt-on installation with common hand tools
• Compatible with a variety of automotive and mechanical components requiring 1/2˝-13 SAE fasteners
• No additional modifications or tuning required

What's Included

• Complete set of high-strength 12-point bolts in various sizes and lengths
• Corresponding nuts and washers as needed
• Installation instructions and torque specifications

Ideal For

• Performance enthusiasts building or upgrading engines and chassis
• Restoration projects requiring high-quality hardware
• Off-road vehicles subjected to harsh conditions
• Marine applications where corrosion resistance is essential
• Any application demanding reliable, heavy-duty fasteners