ARP 12pt Hardware Kit

Compatible with various applications requiring M8 x 1.25 metric thread bolts

Part #: 671-1016

Overview

The ARP 12pt Hardware Kit is a high-quality fastener solution designed for automotive, marine, and trailer applications where reliable, durable, and precision-engineered bolts are essential. Crafted from premium materials, this kit provides a robust fastening option that ensures safety and longevity in demanding environments. Whether you're assembling engine components, securing trailer parts, or performing custom modifications, these bolts deliver consistent performance and peace of mind.

Ideal for enthusiasts and professionals alike, the ARP 12pt Hardware Kit offers a perfect blend of strength, corrosion resistance, and ease of installation. Its versatile design makes it suitable for a wide range of projects, from street-driven vehicles to off-road builds and marine applications. With ARP's reputation for quality and innovation, you can trust these fasteners to support your vehicle's performance and safety needs.

Key Features

The ARP 12pt Hardware Kit stands out due to its superior construction and thoughtful design features, including:

• Manufactured from heat-treated 8740 chromoly steel, providing exceptional strength and durability for demanding applications.
• Black oxide finish offers excellent corrosion resistance, helping to protect against rust and environmental wear.
• Nominal tensile strength of 180,000 psi ensures a substantial safety margin over standard Grade 8 hardware, supporting high-stress environments.
• Precision-machined threads and heads guarantee proper fitment and ease of installation, reducing the risk of stripping or cross-threading.
• Available in a wide range of thread sizes, head styles, and configurations to suit various project requirements.
• Designed for use in automotive, marine, and trailer assemblies where high-strength fasteners are critical.
• Heat-treated to exacting standards, ensuring consistent mechanical properties and long-lasting performance.
• Black oxide coating not only enhances corrosion resistance but also provides a sleek, professional appearance.

Construction & Design

The ARP 12pt Hardware Kit features meticulously engineered fasteners made from 8740 chromoly steel, a material renowned for its high strength-to-weight ratio and toughness. The fasteners undergo a precise heat-treating process to achieve a tensile strength of 180,000 psi, making them suitable for high-stress applications. The black oxide finish is applied through a controlled process that enhances corrosion resistance while maintaining the integrity of the steel.

The fasteners are designed with a 12-point head configuration, allowing for better torque transfer and easier installation in tight spaces. This design also facilitates easier removal and reduces the risk of cam-out during tightening. The threads are machined to exact specifications, ensuring a smooth, accurate fit that minimizes installation time and maximizes holding power. Whether used in engine assembly, suspension components, or trailer hardware, these bolts provide a reliable, long-lasting fastening solution.

Performance & Reliability

Built to meet or exceed industry standards, the ARP 12pt Hardware Kit offers exceptional performance in high-stress environments. Its high tensile strength ensures that the fasteners can withstand significant loads without stretching or failing, providing added safety margins over standard hardware. The corrosion-resistant finish helps maintain strength and appearance over time, even in harsh conditions such as exposure to moisture, salt, or chemicals.

These bolts are ideal for applications where strength, durability, and reliability are paramount. Whether you're upgrading your vehicle's critical components or assembling equipment exposed to the elements, the ARP hardware kit delivers consistent, dependable performance.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. The precision-machined threads and heads ensure a proper fit with compatible components, reducing installation time and effort. No special tools or modifications are typically required beyond standard hand tools. The high-quality construction minimizes the risk of stripping or cross-threading, making it suitable for both professional mechanics and experienced DIY enthusiasts.

Always verify thread sizes and specifications before installation to ensure compatibility. Proper torque specifications should be followed to achieve optimal fastening strength and safety.

What's Included

• Complete set of M8 x 1.25 chromoly bolts in various lengths and head styles as specified for your application
• All necessary hardware components for installation
• Instruction sheet for proper installation and torque settings

Ideal For

• Automotive enthusiasts performing engine or chassis modifications
• Marine applications requiring corrosion-resistant fasteners
• Trailer assembly and repair
• High-stress mechanical assemblies
• Professionals and DIYers seeking reliable, high-strength hardware

Emissions Note

This product is designed for use in applications where high-performance fasteners are required. It is not specifically certified for emissions compliance and is intended for off-road, racing, or recreational use only. Always verify local regulations before installation in street vehicles.