ARP 12pt Hardware Kit

2010–2025 Universal / Automotive Applications M10 x 1.25

Part #: 673-1010

Overview

The ARP 12pt Hardware Kit is a high-quality fastener solution designed for automotive, marine, and trailer applications. Crafted by ARP, a leader in performance fasteners, this kit provides reliable, durable hardware to ensure secure and safe assembly of critical components. Whether you're building a custom engine, upgrading your vehicle's suspension, or performing maintenance on your boat or trailer, these premium bolts are engineered to meet the demands of high-stress environments.

Ideal for enthusiasts and professionals alike, this hardware kit offers peace of mind with its superior strength and heat-treated construction. The M10 x 1.25 metric thread bolts are perfect for a wide range of applications, providing a robust fastening solution that supports your vehicle's performance and safety needs. With ARP's reputation for quality and precision, you can trust these fasteners to deliver consistent, long-lasting performance.

Key Features

ARP's 12pt Hardware Kit features specially heat-treated 8740 chromoly fasteners, known for their exceptional strength and durability. The bolts are finished with a black oxide coating, which not only enhances corrosion resistance but also provides a sleek, professional appearance. Rated at a tensile strength of 180,000 psi, these fasteners offer a significant safety margin over standard Grade 8 hardware, making them suitable for high-performance and demanding applications.

• Constructed from premium-grade 8740 chromoly steel for maximum strength and toughness.
• Heat-treated to ensure consistent hardness and durability under stress.
• Black oxide finish provides corrosion resistance and a clean look.
• Nominally rated at 180,000 psi tensile strength for enhanced safety margin.
• Designed with a 12-point (12pt) head for improved torque application and easier installation in tight spaces.
• Available in a wide range of thread sizes, head styles, and options to suit various needs.
• Suitable for automotive, marine, trailer, and other high-stress fastening applications.
• Manufactured to meet or exceed industry standards for quality and safety.
• Perfect for custom builds, repairs, and upgrades requiring reliable fasteners.

Construction & Design

The ARP 12pt Hardware Kit is meticulously engineered with precision manufacturing processes. The fasteners are made from 8740 chromoly steel, a material renowned for its high tensile strength and toughness. Each bolt undergoes a rigorous heat-treating process to achieve optimal hardness and resilience, ensuring they can withstand the rigors of high-performance use. The black oxide finish not only enhances corrosion resistance but also provides a professional appearance suitable for visible applications.

The 12-point head design allows for better torque application and easier installation in confined spaces, reducing the risk of stripping or rounding off the head. This design also facilitates easier access with standard tools, making installation and removal straightforward even in tight engine bays or chassis areas. The wide range of thread sizes and head styles ensures compatibility with a variety of components and applications, making this kit a versatile choice for many projects.

Performance & Reliability

These fasteners are engineered to provide a substantial safety margin and long-lasting performance. The high tensile strength of 180,000 psi ensures that the bolts can handle significant loads and stresses, supporting your vehicle's safety and integrity. Whether used in critical engine components, suspension assemblies, or trailer attachments, these bolts deliver consistent, reliable fastening power. Their corrosion-resistant finish helps maintain their integrity over time, even in harsh environments.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for easy, bolt-on installation. The fasteners are compatible with standard M10 x 1.25 threaded holes, and no special tools beyond standard wrenches are required. The 12-point head design allows for better grip and torque application, especially in tight or hard-to-reach spaces. These bolts are suitable for use in a wide range of applications, including automotive engine assembly, suspension mounting, marine hardware, and trailer construction. Always ensure compatibility with your specific components before installation.

• Easy to install with standard tools.
• No cutting, drilling, or special modifications required.
• Ideal for high-stress, high-performance applications requiring reliable fasteners.

What's Included

• Complete set of ARP 12pt chromoly bolts in the selected thread size and length.
• All necessary hardware components for installation.
• Instruction sheet for proper installation and torque specifications.

Ideal For

• Automotive enthusiasts performing engine or chassis upgrades.
• Marine applications requiring corrosion-resistant fasteners.
• Trailer builders and repair professionals.
• High-performance and racing applications where safety and strength are critical.

Emissions Note

This product is a high-strength fastener designed for performance and safety. It does not impact vehicle emissions and is suitable for use in applications where emissions compliance is not affected.