ARP 12pt Hardware Kit

2010–2025 Universal Fit for Automotive, Marine, and Trailer Applications

Part #: 670-1009

Overview

The ARP 12pt Hardware Kit is a premium fastener solution designed for automotive enthusiasts, builders, and professionals who demand the highest quality hardware for their projects. Whether you're assembling a high-performance engine, restoring a classic car, or securing components on a trailer or boat, these ARP chromoly bolts provide unmatched strength, durability, and reliability. Engineered with precision and manufactured to exacting standards, this hardware kit ensures your applications are held together with confidence.

Ideal for those who prioritize safety and performance, the ARP 12pt Hardware Kit offers a robust fastening solution that supports demanding environments. Its high tensile strength and heat-treated construction make it suitable for a wide range of uses, from engine assembly to structural mounting, providing peace of mind that your hardware will withstand the rigors of daily driving, spirited driving, or off-road adventures.

Key Features

The ARP 12pt Hardware Kit stands out due to its superior materials and meticulous manufacturing process. Here are some of its key features:

• Premium Material: Made from ARP's proprietary 8740 chromoly steel, these fasteners are known for their exceptional strength and toughness, making them ideal for high-stress applications.
• Heat Treatment: The bolts are carefully heat-treated to achieve a tensile strength rating of 180,000 psi, providing a significant safety margin over standard Grade 8 hardware.
• Black Oxide Finish: The durable black oxide coating offers corrosion resistance and a sleek appearance, ensuring longevity and a professional look.
• Precision Threading: M6 x 1.00 metric threads ensure a secure fit and compatibility with a wide range of components and applications.
• Versatile Use: Suitable for automotive, marine, trailer, and other industrial applications where high-strength fasteners are required.
• Reliable Performance: Designed to withstand high torque loads and extreme conditions, supporting your project’s safety and durability.
• Wide Range of Options: Available in various thread sizes, head styles, and configurations to meet specific needs.

Construction & Design

The ARP 12pt Hardware Kit is constructed from high-quality 8740 chromoly steel, a material renowned for its excellent strength-to-weight ratio and toughness. The fasteners undergo a proprietary heat-treating process that enhances their tensile strength to 180,000 psi, ensuring they can handle high-stress environments without failure. The black oxide finish not only provides corrosion resistance but also reduces glare and adds a professional appearance to your assembly.

Designed with precision threading and high-quality manufacturing standards, these bolts ensure a secure fit and consistent performance. The 12-point (12pt) head design allows for increased torque application and easier installation in tight spaces, making them a versatile choice for various applications. The kit includes a comprehensive set of fasteners tailored to meet the demands of automotive builders, restorers, and off-road enthusiasts alike.

Performance & Reliability

Built for strength and durability, the ARP 12pt Hardware Kit offers a reliable fastening solution that supports your vehicle’s safety and performance. The high tensile strength of 180,000 psi ensures these bolts can withstand the stresses of high-performance driving, engine assembly, or structural mounting. The heat-treated chromoly steel resists stretching and fatigue, providing long-lasting performance even under extreme conditions.

Installation & Fitment

Installing the ARP 12pt Hardware Kit is straightforward for those familiar with automotive assembly. The bolts are designed to fit standard M6 x 1.00 threaded holes, making them compatible with a wide range of components. No special tools beyond standard wrenches are required, and the high-quality threading ensures a secure, tight fit. Always follow torque specifications recommended for your application to ensure optimal safety and performance. This kit is suitable for both professional mechanics and DIY enthusiasts.

• Easy bolt-on installation with standard tools
• No cutting, drilling, or special modifications required

What's Included

• Complete set of M6 x 1.00 chromoly bolts
• High-quality hardware designed for durability and safety
• Detailed installation instructions (if applicable)

Ideal For

• Automotive engine assembly and rebuilds
• High-performance and racing applications
• Marine and trailer hardware where strength is critical
• Restoration projects requiring OEM-quality fasteners

Emissions Note

This hardware kit is designed for use in applications where high-strength fasteners are required. It is not specifically certified for emissions compliance and should be used in accordance with local regulations and manufacturer recommendations.