ARP Hex Bolt Kits

1/2˝-13 SAE Bolt Kit for Automotive, Marine, and Trailer Applications

Part #: 617-1250

Overview

The ARP Hex Bolt Kits are high-quality fasteners designed to provide reliable, durable, and strong connections for a wide range of automotive, marine, and trailer applications. Crafted from premium materials and engineered for performance, these bolts are ideal for enthusiasts and professionals seeking to upgrade or replace factory hardware with components that offer enhanced strength and safety. Whether you're assembling a custom engine build, securing trailer components, or performing maintenance on your boat, these ARP bolts deliver peace of mind with their superior tensile strength and heat-treated construction.

Designed for those who demand the best in fastener technology, the ARP Hex Bolt Kits ensure a secure fit and long-lasting performance. Their robust construction helps support increased loads and stresses, making them suitable for both daily driving and high-performance applications. With their black oxide finish, these bolts also provide corrosion resistance, helping maintain their integrity over time in various environments.

Key Features

ARP Hex Bolt Kits are engineered with precision and durability in mind, offering a range of features that set them apart from standard hardware:

• Premium Material: Made from specially heat-treated 8740 chromoly steel, these bolts provide exceptional strength and toughness, rated at 180,000 psi tensile strength to ensure safety and reliability under demanding conditions.
• Heat Treatment: The bolts undergo a proprietary heat-treating process that enhances their mechanical properties, ensuring they maintain their integrity even under high stress or elevated temperatures.
• Corrosion Resistance: Finished with a black oxide coating, these fasteners resist rust and corrosion, extending their service life in marine, off-road, or harsh environments.
• Versatile Sizes and Styles: Available in a wide range of thread sizes, head styles, and configurations, ARP offers solutions for numerous fastening needs across different applications.
• Precision Manufacturing: Manufactured to strict tolerances, ensuring consistent quality, proper fitment, and ease of installation.
• Enhanced Safety Margin: The high tensile strength provides a substantial safety margin over standard Grade 8 hardware, making them suitable for critical load-bearing applications.
• Application Flexibility: Perfect for use in automotive engines, chassis, suspension, marine hardware, and trailer assemblies where high strength and reliability are required.

Construction & Design

The ARP Hex Bolt Kits feature a robust design utilizing 8740 chromoly steel, a material renowned for its excellent strength-to-weight ratio and toughness. The bolts are precision-machined to exact specifications, ensuring a perfect fit and optimal clamping force. The black oxide finish not only enhances corrosion resistance but also provides a sleek, professional appearance. These fasteners are heat-treated to achieve a tensile strength of 180,000 psi, making them suitable for high-stress environments. Their hex head design allows for easy installation and removal using standard tools, while the durable construction ensures long-lasting performance even under demanding conditions.

Performance & Reliability

With their high tensile strength and superior material quality, ARP Hex Bolt Kits deliver dependable performance in critical applications. They help support increased torque loads and provide a secure, vibration-resistant fastening solution. Whether used in engine assemblies, suspension components, or trailer hardware, these bolts help ensure your vehicle or equipment remains securely assembled. Their corrosion-resistant finish also helps maintain their strength and appearance over time, even in challenging environments.

Installation & Fitment

Installing the ARP Hex Bolt Kits is straightforward, thanks to their standard hex head design and precise threading. They are designed to bolt directly into existing threaded holes without the need for modifications or special tools. No cutting, drilling, or tuning is required, making them a convenient upgrade for your vehicle or equipment. Always ensure you select the correct size and thread pitch for your specific application to achieve optimal performance and safety.

• Simply bolt into existing threaded holes with standard tools
• No cutting, drilling, or special tuning required
• Ensure proper torque specifications for secure fastening

What's Included

• Complete set of high-strength hex bolts in the specified size and thread pitch
• All necessary hardware for installation

Ideal For

• Automotive enthusiasts performing engine or chassis upgrades
• Marine applications requiring corrosion-resistant fasteners
• Trailer assembly and repair
• Heavy-duty industrial or off-road equipment