ARP 12pt Hardware Kit

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

Part #: 671-1001

Overview

The ARP 12pt Hardware Kit is a premium-quality fastener solution designed for automotive enthusiasts, professional builders, and anyone seeking reliable, high-strength hardware for their projects. Crafted from top-grade materials, this bolt kit ensures durability, safety, and performance in a wide range of applications, including engine assembly, chassis modifications, and trailer or marine equipment. Whether you're restoring a classic car, building a race vehicle, or upgrading your trailer, these fasteners provide the confidence and strength you need to get the job done right.

Designed with precision and engineered for excellence, the ARP 12pt Hardware Kit offers a robust solution that supports your vehicle's performance and safety requirements. The high tensile strength of these bolts helps support increased loads and stresses, making them ideal for demanding environments. With their black oxide finish, these fasteners also provide corrosion resistance, ensuring long-lasting performance even in harsh conditions.

Key Features

The ARP 12pt Hardware Kit stands out with its superior construction and thoughtful design features that cater to both professional and DIY enthusiasts. Here are some of the key features that make this kit a valuable addition to your toolkit:

• Material Excellence: Made from 8740 chromoly steel, these bolts offer exceptional strength and toughness, surpassing standard Grade 8 hardware.
• Heat Treatment: Carefully heat-treated to achieve a tensile strength of 180,000 psi, providing a substantial safety margin for critical applications.
• Thread Specification: M8 x 1.25 metric threads ensure compatibility with a wide range of components and fastener points.
• Black Oxide Finish: Offers corrosion resistance and a sleek, professional appearance suitable for both performance and restoration projects.
• Versatile Use: Suitable for automotive, marine, trailer, and industrial applications where high-strength fasteners are required.
• Precision Manufacturing: Manufactured to strict tolerances to ensure proper fit and reliable performance.
• Wide Range of Options: Available in various thread sizes, head styles, and lengths to meet your specific needs.

Construction & Design

The ARP 12pt Hardware Kit features meticulously engineered fasteners made from 8740 chromoly steel, a material renowned for its strength and durability. Each bolt is carefully heat-treated to enhance tensile strength and fatigue resistance, ensuring they can withstand the rigors of high-performance environments. The black oxide finish not only provides corrosion resistance but also reduces glare and adds a professional aesthetic to your assembly.

The 12-point (12pt) head design allows for increased torque application and better access in tight spaces, making installation and removal easier even in confined areas. The precise threading and high-quality manufacturing standards guarantee a secure fit, reducing the risk of stripping or failure under load. These features make the ARP hardware an excellent choice for critical fastener points where safety and reliability are paramount.

Performance & Reliability

Built for strength and longevity, the ARP 12pt Hardware Kit ensures your projects are supported by hardware that can handle demanding conditions. The high tensile strength of 180,000 psi provides a significant safety margin over standard hardware, helping prevent failure during high-stress situations. Whether used in engine assemblies, suspension components, or trailer connections, these bolts deliver consistent performance and peace of mind.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. The precise M8 x 1.25 threads and standard dimensions mean you can easily incorporate these fasteners into your existing setup without modifications. No special tools or procedures are required beyond standard wrenches and sockets. These bolts are suitable for a wide range of applications, including automotive, marine, and trailer use, where high-strength fasteners are essential. Always ensure compatibility with your specific components and follow torque specifications for optimal safety and performance.

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

What's Included

• Complete set of M8 x 1.25 chromoly bolts
• Assorted lengths and head styles (if specified in your kit)
• Installation instructions (if provided)

Ideal For

• Automotive enthusiasts and professional mechanics
• Engine and chassis assembly
• Trailer and marine equipment
• Restoration projects requiring high-quality hardware
• High-stress industrial applications

Emissions Note

The ARP 12pt Hardware Kit is designed for off-road, racing, or industrial use and is not intended for use in emissions-critical applications. Please verify your local regulations regarding fastener compliance before installation.