ARP 12pt Hardware Kit

2010–2025 Universal Fit for Cars, Boats, and Trailers

Part #: 672-1001

Overview

The ARP 12pt Hardware Kit is a premium fastener solution designed for automotive, marine, and trailer applications where high-strength, reliable hardware is essential. Crafted by ARP, a leader in fastener technology, this kit provides you with durable, heat-treated chromoly bolts that ensure secure and long-lasting connections. Whether you're assembling a custom engine, upgrading your vehicle's components, or working on a trailer or boat, this hardware kit offers the quality and performance you need.

Ideal for enthusiasts and professionals alike, the ARP 12pt Hardware Kit helps support the demanding conditions of high-performance environments. Its robust construction and precision manufacturing make it suitable for a wide range of applications, providing peace of mind that your hardware will perform reliably under stress. From daily drivers to race cars, boats, and trailers, this kit is a versatile choice for those who demand the best in fastener technology.

Key Features

The ARP 12pt Hardware Kit stands out with its high-quality materials and meticulous construction, offering several benefits:

• Manufactured from ARP's proprietary 8740 chromoly steel, known for its exceptional strength and toughness.
• Heat-treated to a tensile strength of 180,000 psi, providing a substantial safety margin over standard Grade 8 hardware.
• Finished with a durable black oxide coating that resists corrosion and enhances appearance.
• Designed with a 12-point (12pt) head for increased torque application and easier installation in tight spaces.
• Available in a wide range of thread sizes and head styles to suit various applications.
• Precision-machined to ensure proper fitment and maximum strength.
• Suitable for use in high-stress environments, including engine assembly, chassis work, and trailer connections.
• Backed by ARP's reputation for quality and reliability, ensuring your hardware performs under demanding conditions.
• Perfect for custom builds, restorations, or upgrades where premium fasteners are required.

Construction & Design

The ARP 12pt Hardware Kit features fasteners made from ARP's renowned 8740 chromoly steel, a material celebrated for its superior strength-to-weight ratio and toughness. Each bolt is carefully heat-treated to achieve a tensile strength of 180,000 psi, ensuring they can withstand high loads and stresses without failure. The black oxide finish not only provides corrosion resistance but also gives the hardware a sleek, professional appearance.

The 12-point head design allows for increased torque application and better grip in tight or hard-to-reach areas, making installation easier and more secure. Precision machining ensures that each fastener fits perfectly, reducing the risk of stripping or cross-threading. The kit's versatile thread sizes and lengths make it suitable for a broad range of applications, from securing engine components to trailer hitches and marine fittings.

Performance & Reliability

Designed for high-performance and demanding environments, the ARP 12pt Hardware Kit offers exceptional strength and durability. Its high tensile strength and corrosion-resistant finish ensure that your connections remain secure over time, even under harsh conditions. Whether used in automotive builds, marine applications, or trailer assemblies, these fasteners provide the confidence that your hardware will perform reliably and safely.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. Its precision-machined threads and 12-point head design facilitate easy tightening with standard tools, even in confined spaces. No special modifications or tools are required beyond typical hand or power wrenches. The fasteners are compatible with standard M10 x 1.50 thread applications, making them a versatile choice for various projects.

What's Included

• Complete set of high-strength ARP chromoly bolts
• Various sizes and lengths as specified for comprehensive coverage
• All necessary hardware for installation
• Instruction sheet for proper use and torque specifications

Ideal For

• Automotive engine assembly and upgrades
• Trailer and hitch connections
• Marine fittings and equipment
• Custom fabrication projects requiring high-strength fasteners
• Restorations and restorations where quality hardware is critical

Emissions Note

This hardware kit is designed for general use and does not impact vehicle emissions. It is suitable for applications where high-strength fasteners are required and does not alter emissions systems or compliance.