ARP Nut Kits

2011–2025 Subaru Forester / Subaru Impreza / Subaru WRX 7/16˝-20 Nut Kit

Part #: 301-8356

Overview

The ARP Nut Kits are high-quality, aerospace-grade fasteners designed to provide reliable and durable connections for your performance vehicle. Crafted from premium materials, these nuts are ideal for enthusiasts who demand strength, precision, and longevity in their automotive hardware. Whether you're building a race car, upgrading your suspension, or performing custom modifications, ARP nut kits ensure a secure fit that withstands the rigors of spirited driving and demanding conditions.

Designed with versatility in mind, these 7/16˝-20 nuts are suitable for a wide range of applications, including wheel lug nuts, suspension components, and other critical fasteners. Their robust construction and precision engineering help support increased horsepower and torque, contributing to overall vehicle safety and performance. With ARP's reputation for aerospace-quality standards, you can trust these nuts to deliver consistent, high-strength performance every time.

Key Features

ARP Nut Kits are engineered with the performance enthusiast in mind, offering a combination of strength, reliability, and ease of use. The key features include:

• Manufactured from aerospace-quality steel, providing exceptional tensile strength of 180,000 psi for maximum durability and safety under high-stress conditions.
• Available in both chromoly and stainless steel options, allowing you to choose the best material for your specific application and environmental conditions.
• Designed with a 12-point style head, enabling easier installation and removal in tight spaces while providing a secure grip with a wrench diameter of 1/2 inch.
• Finished with a durable black oxide coating that offers corrosion resistance and a sleek, professional appearance.
• Precision-machined to exact specifications to ensure proper fitment and consistent performance across all applications.
• Does not include washers or nylon inserts, making these nuts suitable for a variety of custom and OEM applications where a secure, non-locking fastener is desired.

Construction & Design

The ARP Nut Kits are meticulously manufactured using aerospace-grade materials, ensuring they meet the highest standards of strength and durability. The 12-point head design provides increased wrench engagement, reducing the risk of stripping and allowing for easier tightening and loosening in confined spaces. The black oxide finish not only enhances corrosion resistance but also maintains a professional, low-profile appearance suitable for both street and race vehicles. These nuts are precision-machined to tight tolerances, ensuring a perfect fit and reliable performance in demanding environments.

Performance & Reliability

Built to withstand extreme conditions, ARP nut kits are rated at an impressive 180,000 psi tensile strength, making them suitable for high-performance applications where safety and reliability are paramount. Their aerospace-quality construction ensures consistent performance, even after repeated use. Whether used in wheel assemblies, suspension components, or other critical fasteners, these nuts help support your vehicle's integrity during spirited driving, track days, or off-road adventures.

Installation & Fitment

Installing the ARP Nut Kits is straightforward, thanks to their standard 7/16˝-20 thread size and 12-point head design. They are compatible with standard wrenches and sockets, making installation quick and hassle-free. No special tools or modifications are required, and these nuts are designed to fit OEM or aftermarket components that utilize the same thread specifications. Always ensure proper torque specifications are followed to maximize safety and performance.

• Easy bolt-on installation with standard tools
• No cutting, drilling, or special modifications needed
• Suitable for a wide range of automotive applications including wheels, suspension, and chassis components

What's Included

• Complete set of ARP Nut Kits with the specified thread size and style

Ideal For

• Performance enthusiasts building or upgrading their vehicles
• Race car builders requiring high-strength fasteners
• Off-roaders needing durable, corrosion-resistant nuts
• Anyone seeking reliable, aerospace-quality hardware for critical fasteners

Emissions Note

This product is a high-strength fastener designed for automotive use and does not impact emissions or require any legal compliance markings. Always verify application compatibility before installation.