ARP Hex Bolt Kits

Applicable for various automotive, marine, and trailer applications

Part #: 665-1009

Overview

The ARP Hex Bolt Kits are premium-quality fasteners designed to provide reliable, high-strength fastening solutions for a wide range of automotive, marine, and trailer projects. Crafted from top-grade materials and engineered for durability, these bolts are ideal for enthusiasts and professionals seeking to ensure safety and performance in their builds. Whether you're replacing factory hardware or customizing your vehicle or equipment, ARP's hex bolt kits deliver peace of mind with their superior tensile strength and precision manufacturing.

Designed for those who demand the best in quality and safety, these bolts are perfect for high-stress applications where strength and reliability are critical. From engine components to structural assemblies, ARP's fasteners help support your vehicle's performance and longevity. Their versatile design makes them suitable for a variety of uses, ensuring you have the right hardware for your specific needs.

Key Features

ARP Hex Bolt Kits are engineered with several key features that set them apart from standard hardware:

• Manufactured from 8740 chromoly steel, a material known for its exceptional strength and toughness, ensuring long-lasting performance under demanding conditions.
• Heat-treated to a tensile strength of 180,000 psi, providing a significant safety margin over typical Grade 8 hardware, making them suitable for high-stress applications.
• Black oxide finish offers corrosion resistance and a sleek appearance, suitable for both functional and aesthetic purposes.
• Flanged hex head design allows for easy installation and removal with standard tools, providing a secure fit and reducing the risk of stripping or rounding off the head.
• Nominal thread size of M12 x 1.75 ensures compatibility with a wide range of components and assemblies.
• Underhead length of 80mm provides ample engagement and clamping force for various applications.
• Precision manufacturing ensures consistent quality, fit, and finish, reducing installation time and increasing reliability.
• Versatile use across automotive, marine, trailer, and industrial projects, making these bolts a valuable addition to any toolkit.
• Designed to meet or exceed industry standards for strength and durability, providing confidence in critical applications.

Construction & Design

The ARP Hex Bolt Kits are constructed from 8740 chromoly steel, a high-strength alloy known for its excellent toughness and fatigue resistance. The bolts undergo a rigorous heat-treatment process to achieve a tensile strength of 180,000 psi, ensuring they can withstand high loads and stresses. The black oxide coating not only enhances corrosion resistance but also provides a professional, finished appearance suitable for exposed applications. The flanged hex head design facilitates easy installation with standard wrenches or sockets, while the precise threading ensures a secure fit and optimal clamping force. These features combine to produce a fastener that is both durable and reliable, capable of supporting demanding applications in various environments.

Performance & Reliability

With their high tensile strength and superior material quality, ARP Hex Bolt Kits are built to support your vehicle or equipment under extreme conditions. They help ensure that critical components stay securely fastened, reducing the risk of failure or loosening over time. Whether used in engine assemblies, suspension components, or structural mounts, these bolts provide the confidence that comes with professional-grade hardware. Their corrosion-resistant finish also helps maintain their integrity in harsh environments, including exposure to moisture, salt, and temperature fluctuations.

Installation & Fitment

Installing the ARP Hex Bolt Kits is straightforward, thanks to their standard M12 x 1.75 thread size and flanged hex head design. These bolts are designed to bolt directly into compatible threaded holes without the need for modifications or special tools. No cutting, drilling, or tuning is required, making them a simple upgrade or replacement for existing hardware. Proper torque specifications should be followed during installation to ensure optimal clamping force and safety. Always verify fitment with your specific application before installation.

• Easy bolt-on installation with common hand tools
• No cutting, drilling, or tuning required
• Suitable for a wide range of automotive, marine, and trailer applications

What's Included

• Complete set of ARP Hex Bolts with black oxide finish
• All necessary hardware for installation
• Instruction sheet for proper torque and installation guidelines

Ideal For

• Automotive enthusiasts performing engine or chassis upgrades
• Marine applications requiring high-strength fasteners resistant to corrosion
• Trailer and industrial projects demanding reliable, heavy-duty hardware
• Professional mechanics and DIYers seeking premium fasteners for critical assemblies

Emissions Note

This product is designed for use in off-road, racing, or other applications not subject to emissions regulations. Always verify local laws and regulations before installation or use in street vehicles.