ARP 400-8446 Stainless Steel Chamfer Washer 5/16" ID .655" OD

The ARP 400-8446 is a precision-engineered stainless steel chamfer washer designed for high-performance fastening applications. This washer features a 5/16" inner diameter and .655" outer diameter, making it ideal for use with ARP fastener kits and other performance bolting applications.

Key Features:

• Stainless steel construction for corrosion resistance and durability
• Chamfered design helps distribute clamping loads evenly
• 5/16" (0.3125") inner diameter
• .655" outer diameter for optimal load distribution
• Precision manufactured to ARP's exacting quality standards
• Ideal for engine, suspension, and drivetrain applications

ARP chamfer washers are specifically designed to work with ARP fasteners to provide proper load distribution and prevent damage to component surfaces. The chamfered edge allows the washer to seat properly against bolt heads and nuts, ensuring maximum clamping force and reliability in demanding automotive, marine, and powersports applications.