ARP 12pt Hardware Kit

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

Part #: 640-0750

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. Whether you're assembling a performance build, restoring a classic, or upgrading your vehicle's components, this kit provides reliable, high-strength fasteners that ensure durability and safety. Crafted from top-grade materials, these bolts are engineered to withstand demanding conditions, making them ideal for both street and off-road applications.

Designed with precision and strength in mind, the ARP 12pt Hardware Kit helps support your vehicle's performance and reliability. Its robust construction ensures that your assembly remains secure under stress, while the black oxide finish offers corrosion resistance and a sleek appearance. Perfect for use on engine components, suspension parts, or custom fabrication, this hardware kit is a versatile addition to any automotive toolkit.

Key Features

The ARP 12pt Hardware Kit offers a combination of quality materials, precise engineering, and versatile application options. Here are some of its key features:

• Manufactured from heat-treated 8740 chromoly steel, providing exceptional strength and durability for demanding automotive applications.
• Nominally rated at 180,000 psi tensile strength, offering a significant safety margin over standard Grade 8 hardware, ensuring your components stay secure even under high stress.
• Black oxide finish enhances corrosion resistance and provides a professional, finished look suitable for both visible and hidden applications.
• Includes a wide range of thread sizes, head styles, and fastener types to accommodate various installation needs.
• Precision-machined to strict tolerances, ensuring proper fitment and ease of installation.
• Ideal for use in automotive, marine, and trailer applications where high-strength fasteners are required.
• Designed to meet or exceed industry standards for quality and performance, giving you confidence in every bolt.
• Suitable for use with a variety of materials and components, making it a versatile choice for custom builds and repairs.
• Backed by ARP's reputation for manufacturing some of the highest quality fasteners in the automotive industry.

Construction & Design

The ARP 12pt Hardware Kit is constructed from 8740 chromoly steel, a material renowned for its high strength-to-weight ratio and excellent toughness. Each fastener is carefully heat-treated to achieve a tensile strength of 180,000 psi, ensuring maximum performance and safety. The black oxide finish not only provides corrosion resistance but also reduces glare and enhances the aesthetic appeal of your engine bay or chassis.

The fasteners feature a 12-point (12pt) head design, which allows for better torque application and easier installation in tight spaces. The precision machining ensures a proper fit, reducing the risk of stripping or cross-threading. The kit includes a variety of sizes and styles to suit multiple applications, making it a comprehensive solution for your hardware needs.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. Its precision-machined threads and fitment specifications ensure compatibility with a wide range of vehicles and components. No special tools or modifications are typically required beyond standard hand tools. Always refer to your vehicle's service manual for torque specifications and installation procedures to ensure proper assembly. This kit is suitable for use on engine components, suspension parts, brackets, and other critical areas where high-strength fasteners are essential.

• Easy to install with standard hand tools.
• No cutting, drilling, or special modifications required in most applications.
• Ensure proper torque to manufacturer specifications for optimal safety and performance.

What's Included

• Complete set of high-strength 12-point bolts in various sizes and lengths.
• Matching nuts, washers, and hardware necessary for full assembly.
• Comprehensive packaging with installation instructions and torque specifications.

Ideal For

• Performance automotive builds and upgrades
• Engine assembly and component mounting
• Suspension and chassis reinforcement
• Marine and trailer applications requiring high-strength fasteners
• Restoration projects where quality hardware is critical