ARP Nut Kits

3/8˝-24 Hex Nut Kit for Automotive Applications

Part #: 200-8634

Overview

The ARP Nut Kits are precision-engineered hex nuts designed for high-performance automotive and racing applications. Crafted from aerospace-quality materials, these nuts provide exceptional strength and durability, making them ideal for securing critical components such as engine parts, suspension elements, and chassis hardware. Whether you're building a race car, restoring a classic, or upgrading your vehicle for spirited driving, these nuts deliver reliable performance under demanding conditions.

Designed with the enthusiast and professional mechanic in mind, ARP Nut Kits help ensure a secure fitment that withstands high torque loads and vibration. Their robust construction and high tensile strength support your vehicle's performance needs, providing peace of mind during intense driving or racing scenarios. These nuts are perfect for those who demand the best in quality, strength, and consistency from their hardware.

Key Features

ARP Nut Kits feature several technical and design elements that set them apart:

• Manufactured from aerospace-grade steel, ensuring maximum strength and longevity even under extreme stress.
• Available in a durable black oxide finish that provides corrosion resistance and a sleek appearance.
• Rated at an impressive 180,000 psi tensile strength, supporting high-torque applications without failure.
• Hex-style heads designed for easy installation and removal with standard wrenches, ensuring compatibility with common tools.
• Thread size of 3/8˝-24, a common and versatile size suitable for a wide range of automotive uses.
• Designed without nylon inserts or self-locking features, making them suitable for applications where locking mechanisms are provided by other hardware or lock washers.
• Wrench diameter of 9/16 in., optimized for secure grip and torque application.
• Includes washers for added security and load distribution, depending on the specific kit configuration.
• Available in multiple sizes and configurations to meet various fastening needs across different vehicle models and components.

Construction & Design

The ARP Nut Kits are meticulously manufactured using aerospace-quality steel, ensuring they can withstand the rigors of high-performance environments. The black oxide finish not only enhances corrosion resistance but also provides a professional, finished look. The hex head design allows for straightforward installation and removal with standard tools, reducing installation time and effort. These nuts are engineered to maintain their integrity under high torque loads, vibration, and thermal cycling, making them a reliable choice for both street and race applications.

Installation & Fitment

The ARP Nut Kits are designed for easy, bolt-on installation. They thread directly onto compatible 3/8˝-24 threaded studs or bolts, providing a secure fit without the need for specialized tools beyond standard wrenches. No additional modifications, cutting, or drilling are required. For optimal torque, use a calibrated torque wrench to ensure proper tightening according to your application’s specifications.

• Simple bolt-on installation with standard hand tools
• No need for special tools or modifications
• Suitable for a wide range of automotive applications requiring 3/8˝-24 nuts

What's Included

• Complete set of ARP 3/8˝-24 hex nuts in the selected configuration
• Washers (if specified in the kit)
• Installation instructions (if provided)

Ideal For

These ARP Nut Kits are perfect for automotive enthusiasts, racers, and professional mechanics who require high-strength fasteners for engine assembly, suspension components, or chassis hardware. They are suitable for street, track, and off-road use where reliable, high-tensile fasteners are essential for safety and performance.