ARP Hex Bolt Kits

5/16˝-24 SAE Bolt Kit

Part #: 751-2750

Overview

The ARP Hex Bolt Kits are premium-quality fasteners designed for a wide range of automotive, marine, and trailer applications. Crafted from high-strength chromoly steel, these bolts deliver exceptional durability and reliability, making them an ideal choice for enthusiasts and professionals who demand the best in hardware performance. Whether you're assembling engine components, securing trailer parts, or performing custom modifications, these ARP bolts provide a robust and dependable fastening solution.

Designed for those who value safety and precision, the ARP Hex Bolt Kits help ensure your projects are built with components that can withstand demanding conditions. Their superior tensile strength and heat-treated construction make them suitable for high-stress environments, providing peace of mind during spirited driving, off-road adventures, or heavy-duty applications. With ARP's reputation for quality and innovation, these bolts are a trusted choice for both daily drivers and performance enthusiasts.

Key Features

ARP Hex Bolt Kits incorporate advanced engineering and premium materials to deliver unmatched performance and longevity. Key features include:

• Material: Made from 8740 chromoly steel, these fasteners offer excellent strength and toughness, surpassing standard Grade 8 hardware.
• Heat Treatment: Precisely heat-treated to achieve a tensile strength rating of 180,000 psi, providing a significant safety margin for critical applications.
• Finish: Coated with a black oxide finish that enhances corrosion resistance and provides a sleek, professional appearance.
• Thread Size & Style: 5/16 in.-24 SAE thread with a flanged hex head for easy installation and removal using standard tools.
• Underhead Length: 2.750 inches, suitable for a variety of fastening needs where a longer grip is required.
• Versatility: Ideal for automotive, boat, and trailer applications, as well as custom builds and repairs requiring high-strength fasteners.
• Safety Margin: Designed to provide an extra margin of safety over conventional hardware, reducing the risk of failure under load.
• Precision Manufacturing: Manufactured to strict quality standards, ensuring consistent dimensions and reliable performance.
• Application Range: Suitable for use in high-stress environments where strength and durability are critical.

Construction & Design

The ARP Hex Bolt Kits feature a one-piece, heat-treated chromoly steel construction that ensures maximum strength and durability. The flanged hex head design allows for secure tightening and easy access with standard wrenches or sockets. The black oxide finish not only provides corrosion resistance but also reduces glare and enhances the visual appeal of your assembled components. These bolts are engineered with precision threads to ensure a perfect fit and optimal clamping force, minimizing the risk of loosening or failure over time.

Installation & Fitment

The ARP Hex Bolt Kits are designed for straightforward, bolt-on installation. They use standard 5/16 in.-24 SAE threads and feature a flanged hex head for easy tightening with common hand tools. No special modifications, cutting, or drilling are required for most applications. Proper torque specifications should be followed to ensure optimal clamping force and safety. Always verify thread compatibility with your specific application before installation.

• Easy to install with standard tools
• No cutting, drilling, or special tuning required
• Suitable for automotive, marine, and trailer use

What's Included

• Complete set of ARP Hex Bolts (quantity as specified by the kit)
• All necessary hardware for installation
• Instruction sheet for proper torque and installation guidelines

Ideal For

These ARP Hex Bolt Kits are perfect for automotive enthusiasts, professional mechanics, and DIYers who require high-strength fasteners for critical applications. Whether you're building a performance engine, repairing a trailer, or customizing your vehicle, these bolts provide the confidence and durability needed for demanding environments. They are especially well-suited for high-stress, high-temperature, or corrosive conditions where standard hardware might fail.