ARP Nut Kits

Compatible with various applications, 1/4˝-28 Thread Size

Part #: 400-8330

Overview

The ARP Nut Kits are precision-engineered fasteners designed to meet the demanding needs of automotive enthusiasts and professional builders. Crafted from aerospace-quality materials, these nuts provide exceptional strength, durability, and reliability for a wide range of performance applications. Whether you're assembling high-performance engines, securing critical components, or customizing your vehicle, ARP nuts ensure a secure fit and long-lasting performance.

Ideal for street, track, or off-road use, these nuts are engineered to withstand extreme conditions and provide peace of mind during spirited driving or rigorous competition. Their high tensile strength and quality construction help support your vehicle's performance upgrades, ensuring that your hardware remains tight and secure under load.

Key Features

ARP Nut Kits are built with precision and durability in mind, offering several key features that set them apart:

• Material Excellence: Made from aerospace-grade stainless steel, these nuts resist corrosion and maintain their strength over time, even in harsh environments.
• High Tensile Strength: Rated at 180,000 psi tensile strength, these nuts provide superior holding power for critical fastenings.
• 12-Point Design: The 12-point style head allows for easier installation and removal with standard tools, providing a secure grip and reducing the risk of stripping.
• Polished Finish: The polished surface not only enhances appearance but also provides additional corrosion resistance.
• Versatile Compatibility: Designed to fit 1/4˝-28 threaded applications, suitable for various fastener needs across different vehicle systems.
• Quality Assurance: Manufactured to strict standards, ensuring consistent quality and reliable performance in demanding conditions.
• Easy to Use: No self-locking features or nylon inserts, making these nuts ideal for applications where reusability and precise torque are required.

Construction & Design

The ARP Nut Kits feature a robust construction utilizing aerospace-grade stainless steel, which offers excellent strength-to-weight ratio and corrosion resistance. The 12-point head design facilitates easier wrench engagement, especially in tight spaces, reducing installation time and effort. The polished finish not only provides an attractive appearance but also adds a layer of protection against rust and corrosion, ensuring longevity even in exposed or high-moisture environments.

These nuts are engineered with precision threading to ensure a perfect fit with ARP fasteners and other compatible hardware. Their high tensile strength rating makes them suitable for securing high-stress components, such as cylinder heads, connecting rods, and other critical engine parts, providing peace of mind during high-performance driving.

Performance & Benefits

Designed for performance applications, ARP Nut Kits help support the integrity of your vehicle's assembly by providing reliable, high-strength fastening solutions. Their aerospace-quality material and precise manufacturing process ensure consistent torque retention and resistance to loosening under vibration. While these nuts do not feature self-locking mechanisms, their high-quality material and design make them suitable for use with proper torque specifications and, if necessary, additional locking methods.

Installation & Fitment

Installing the ARP Nut Kits is straightforward, requiring only standard hand tools. The 12-point head design allows for easy engagement with wrenches or sockets, even in tight spaces. These nuts are designed to thread directly onto compatible ARP fasteners or other components with matching 1/4˝-28 threads. No special tools, cutting, or modifications are required, making them a convenient choice for both professional mechanics and DIY enthusiasts.

• Simply thread onto the corresponding bolt or stud and tighten to the manufacturer’s recommended torque specifications.
• Ensure proper cleanliness and lubrication if specified by your application to achieve optimal clamping force.

What's Included

• Complete set of stainless steel 12-point nuts, rated at 180,000 psi tensile strength

Ideal For

• High-performance engine assembly
• Race cars and off-road vehicles
• Custom automotive builds requiring reliable fasteners
• Enthusiasts seeking aerospace-grade hardware for durability

Emissions Note

This product is a fastener component and does not impact vehicle emissions. It is suitable for use in applications where high-strength, corrosion-resistant fasteners are required, and it complies with standard automotive performance requirements.