ARP Nut Kits

5/16˝-24 Nut Kit by ARP

Part #: 300-8321

Overview

The ARP Nut Kits are precision-engineered fasteners designed for high-performance automotive applications. Crafted from aerospace-quality materials, these nuts provide exceptional strength and durability, making them ideal for enthusiasts and professionals seeking reliable, race-grade hardware. Whether you're assembling engine components, securing suspension parts, or customizing your vehicle, ARP nuts ensure a secure fit and long-lasting performance.

Designed for those who demand the best in quality and strength, these nut kits help support increased safety and reliability in your build. Their robust construction and precise threading make installation straightforward, providing peace of mind during spirited driving, track days, or off-road adventures. With ARP's reputation for excellence, you can trust these nuts to perform under demanding conditions.

Key Features

ARP Nut Kits are built with advanced materials and manufacturing techniques to deliver superior performance and longevity. Key features include:

• Material: Made from aerospace-quality steel, ensuring high tensile strength and resistance to fatigue and wear.
• Finish: Black oxide coating provides corrosion resistance and a sleek, professional appearance.
• Thread Size: 5/16 in.-24, compatible with a wide range of automotive fastener applications.
• Head Style: 12-point design allows for easier installation and removal in tight spaces, providing better wrench access.
• Strength: Rated at 180,000 psi tensile strength, offering reliable performance under high stress.
• Design: No nylon insert or self-locking features, making these nuts suitable for applications requiring high clamp loads and secure fastening.
• Compatibility: Designed to work with standard 3/8 inch wrench sizes, ensuring ease of use with common tools.
• Washers Included: Washers are not included, allowing customization based on specific application needs.

Construction & Design

The ARP Nut Kits are meticulously manufactured using aerospace-grade steel, which undergoes rigorous quality control to meet the highest standards. The 12-point head design provides increased wrench engagement, reducing the risk of stripping and facilitating installation in confined spaces. The black oxide finish not only enhances corrosion resistance but also offers a professional, finished look suitable for high-performance builds.

These nuts are engineered to withstand extreme conditions, including high vibration, temperature fluctuations, and mechanical stress. Their robust construction ensures that they maintain their integrity over time, supporting the safety and performance of your vehicle's critical components.

Installation & Fitment

Installing the ARP Nut Kits is straightforward, requiring only standard hand tools. Their 12-point head design allows for easier wrench access in tight or hard-to-reach areas. These nuts are designed to thread onto compatible 5/16˝-24 bolts or studs, providing a secure, high-tensile connection. No special tools or modifications are necessary, and they do not require any additional locking mechanisms or lock washers for most applications.

• Simply thread onto compatible 5/16˝-24 fasteners and tighten to the specified torque for your application.
• Ideal for engine assemblies, suspension components, or any high-stress fastening points.
• No cutting, drilling, or special tuning is required.

What's Included

• Complete set of ARP 5/16˝-24 steel nuts with black oxide finish

Ideal For

• Performance automotive enthusiasts
• Engine builders and tuners
• Off-road and racing applications
• Anyone seeking high-strength, reliable fasteners for critical components