ARP 12pt Hardware Kit

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

Part #: 674-1009

Overview

The ARP 12pt Hardware Kit is a premium-quality fastener solution designed to meet the demanding needs of automotive, marine, and trailer applications. Crafted from high-strength chromoly steel, these bolts provide exceptional durability and reliability, ensuring your projects are secured with the best possible hardware. Whether you're assembling a custom car build, repairing a boat, or securing trailer components, this kit offers the strength and precision you require.

Ideal for enthusiasts and professionals alike, the ARP 12pt Hardware Kit delivers peace of mind through its superior tensile strength and heat-treated construction. Its black oxide finish not only enhances corrosion resistance but also provides a sleek, professional appearance. With a wide range of thread sizes and head styles available, this kit is versatile enough to suit various fastening needs across multiple industries.

Key Features

The ARP 12pt Hardware Kit stands out due to its exceptional materials and engineering, offering several benefits:

• Manufactured from 8740 chromoly steel, known for its high strength and toughness, ensuring long-lasting performance under stress.
• Heat-treated to a tensile strength of 180,000 psi, providing a significant safety margin over standard Grade 8 hardware, making it suitable for high-stress applications.
• Black oxide finish offers excellent corrosion resistance, ideal for marine environments or outdoor use.
• Designed with precision threading (M12 x 1.5), ensuring a secure fit and easy installation.
• Available in various head styles and sizes to accommodate different assembly requirements.
• Engineered for use in automotive, marine, trailer, and industrial applications where high-quality fasteners are essential.
• Manufactured by ARP, a trusted name in high-performance fasteners with a reputation for quality and reliability.
• Perfect for custom builds, repairs, or upgrades that demand durable, high-strength hardware.
• Conforms to industry standards for safety and performance, providing confidence in every application.

Construction & Design

The ARP 12pt Hardware Kit features fasteners made from 8740 chromoly steel, a material renowned for its exceptional strength-to-weight ratio and toughness. Each bolt is meticulously 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 enhances corrosion resistance but also provides a professional, finished look suitable for visible applications.

The precision-machined threads ensure a snug, secure fit, reducing the risk of loosening over time. The kit includes various head styles, such as hex and socket, to facilitate installation in tight or hard-to-reach spaces. Designed with versatility in mind, these fasteners are suitable for a broad range of uses, from securing engine components to mounting accessories on boats and trailers.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. Its standard M12 x 1.5 thread size makes it compatible with a wide range of components and applications. No special tools beyond standard wrenches or sockets are required for installation. Due to the high-quality manufacturing, these fasteners fit precisely and securely, reducing installation time and effort.

Whether you're replacing worn-out hardware or assembling new components, this kit offers a reliable, high-performance fastening solution. Always ensure you select the correct size and style for your specific application to achieve optimal results.

What's Included

• Complete set of M12 x 1.5 chromoly bolts in various head styles
• Assorted washers and nuts (if applicable)
• Instruction sheet for proper installation and torque specifications

Ideal For

• Automotive enthusiasts performing custom builds or repairs
• Marine applications requiring corrosion-resistant fasteners
• Trailer assembly and maintenance
• Industrial and heavy-duty fastening projects
• Professionals and DIYers seeking high-strength hardware with safety margin