ARP Nut Kits

200-8661 ARP Hex Nut Kit for Automotive Applications

Part #: 200-8661

Overview

The ARP Nut Kits are high-quality, aerospace-grade fasteners designed to provide reliable, secure connections in a variety of automotive applications. Crafted from premium materials, these nuts are ideal for enthusiasts and professionals seeking durable, high-performance hardware that can withstand demanding conditions. Whether you're assembling engine components, suspension parts, or custom modifications, ARP nut kits ensure a precise fit and long-lasting strength.

Designed for those who demand excellence in their builds, these nut kits help support increased safety and reliability. Their robust construction and self-locking features make them suitable for street, track, or off-road use, giving you confidence that your components stay securely fastened under all driving conditions.

Key Features

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

• Material Excellence: Made from aerospace-quality stainless steel, these nuts provide superior corrosion resistance and strength, ensuring longevity even in harsh environments.
• High Tensile Strength: Rated at 180,000 psi tensile strength, these nuts are designed to withstand extreme loads and stresses, making them suitable for high-performance applications.
• Self-Locking Design: Equipped with nylon inserts, these nuts prevent loosening due to vibration, maintaining secure fastening over time.
• Hex Style & Wrench Compatibility: Featuring a hex head with a 7/16-inch wrench diameter, they are easy to install and remove with standard tools.
• Polished Finish: The polished surface not only enhances appearance but also provides an additional layer of corrosion resistance.
• Versatile Sizes: Available in various sizes, ARP nut kits are suitable for a wide range of fastener needs across different vehicle makes and models.
• Washers Not Included: These nuts are designed to be used with compatible washers, which are sold separately if needed.
• Rated for 140,000 psi tensile strength: Ensures reliable performance under demanding conditions, supporting your vehicle's safety and performance.

Construction & Design

The ARP Nut Kits feature a precision-machined hex shape for optimal grip and torque application. Made from aerospace-grade stainless steel, these nuts are TIG-welded and polished to a mirror finish, combining durability with aesthetic appeal. The nylon insert provides a secure, self-locking feature that resists vibration-induced loosening, making them ideal for high-performance and racing environments. Their robust construction ensures they maintain their integrity even after repeated installation and removal, providing consistent performance over the lifespan of your vehicle.

Installation & Fitment

Installing the ARP Nut Kits is straightforward with standard hand tools. The hex head design allows for easy tightening and loosening, and the self-locking nylon insert ensures the nuts stay in place once torqued to specification. No special tools or modifications are required, making these nuts a convenient upgrade for your vehicle's fastener needs. Always refer to your vehicle's specifications for proper torque settings to ensure optimal safety and performance.

• Easy bolt-on installation with common hand tools
• No cutting, drilling, or special modifications needed
• Suitable for a wide range of automotive applications requiring 1/4"-20 threaded fasteners

What's Included

• Complete set of stainless steel hex nuts with nylon inserts

Ideal For

• Performance enthusiasts building or upgrading engines and suspension components
• Professional mechanics seeking reliable, high-strength fasteners
• Off-roaders and racers requiring vibration-resistant hardware
• Any vehicle owner looking to enhance fastening security and durability