ARP Washer Kits

200-8566 5/16˝ x 5/8˝ Insert Washer Kit

Part #: 200-8566

Overview

The ARP Washer Kits are high-quality, durable washers designed to meet the demanding needs of automotive enthusiasts and professionals. Crafted by ARP, a trusted name in performance fasteners and hardware, these washers are ideal for a variety of applications including attaching accessories, chassis components, and other non-critical fastener assemblies. While they are not intended for use on cylinder heads, mains, or connecting rods, they excel in providing reliable spacing, load distribution, and corrosion resistance in many other areas of your vehicle.

If you're looking to enhance the integrity of your assembly or replace worn or damaged washers, the ARP Washer Kits offer a dependable solution. Their black oxide finish not only provides corrosion resistance but also adds a sleek appearance to your engine bay or chassis components. Designed with precision and quality, these washers help ensure your vehicle's components stay securely fastened under various driving conditions.

Key Features

The ARP Washer Kits are engineered with a focus on quality, durability, and performance. Here are some of the key features that make these washers a valuable addition to your automotive toolkit:

• Material: Made from chromoly steel, these washers offer excellent strength and resistance to deformation under load, ensuring long-lasting performance.
• Finish: The black oxide coating provides corrosion resistance and a professional appearance, helping to prevent rust and wear over time.
• Dimensions: The washers feature a 5/16-inch (0.625 in./15.875 mm) outside diameter and a 5/8-inch (0.625 in./15.875 mm) inside diameter, making them suitable for a wide range of applications requiring these specific sizes.
• Hardened Construction: These washers are hardened to withstand the stresses of automotive use, preventing deformation and maintaining their shape over time.
• Chamfer: Inside diameters are not chamfered, ensuring a snug fit and proper load distribution when installed.
• Versatility: Suitable for attaching accessories, chassis components, and other non-critical fastener applications where high strength and corrosion resistance are needed.

Construction & Design

The ARP Washer Kits are constructed from high-grade chromoly steel, renowned for its strength-to-weight ratio and durability. The washers are precision-machined to exact dimensions, ensuring a perfect fit for your fasteners. The black oxide finish not only enhances corrosion resistance but also provides a low-reflectivity surface that resists glare and maintains a clean appearance. Their hardened design ensures they can withstand the rigors of automotive environments, including vibration, heat, and exposure to elements.

Performance & Benefits

While these washers are not designed for critical engine components, they excel in providing reliable spacing and load distribution in various automotive applications. Their hardened construction and corrosion-resistant finish help prevent premature wear and rust, extending the lifespan of your fasteners and assemblies. Whether you're installing accessories, mounting brackets, or chassis components, these washers help ensure a secure and stable connection, contributing to the overall safety and reliability of your vehicle.

Installation & Fitment

The ARP Washer Kits are designed for easy installation with standard tools. Simply place the washer between the fastener and the mounting surface, ensuring proper alignment and fit. No special tools or procedures are required. These washers are compatible with 5/16-inch fasteners and are suitable for use in various non-critical applications across most vehicles. Their hardened and precisely machined design ensures a secure fit, reducing the risk of loosening or deformation during operation.

• No cutting, drilling, or special modifications are necessary for installation.
• Ideal for use in accessory mounting, chassis assembly, and other general fastening needs.

What's Included

• One set of ARP Washer Kits with multiple washers as specified
• Complete with black oxide finish for corrosion resistance
• All necessary washers for your application

Ideal For

• Automotive enthusiasts performing accessory installations
• Chassis and body component mounting
• Replacement washers for worn or damaged hardware
• Professionals seeking reliable, high-quality fasteners

Emissions Note

This product is intended for use in non-emissions-critical applications. It is not certified for use in emissions-controlled environments and should be used in accordance with local regulations and laws.