"Counterbore" Aluminum Body washers

"Counterbore" Aluminum Body Washer — Mill Finish/ Black Anodized Engineered for precision fitment and superior aesthetics, these lightweight counterbore aluminum body washers are ideal for race applications, custom fabrication, and body panel installation. Each washer features a ¼-inch inner diameter and a 1¼-inch outer diameter, providing a clean, flush-mount appearance when paired with countersunk fasteners. Manufactured from high-grade aluminum and finished in a Black Anodized or raw mill finish for a natural metallic look, these washers deliver excellent strength-to-weight performance and resist corrosion while maintaining an attractive industrial appearance. Perfect for race cars, off-road builds, motorcycles, and performance vehicles where both function and form matter. Available in convenient bulk options to fit any project size: 20-Pack — for small projects or replacements 100-Pack — ideal for shop inventory or ongoing builds 500-Pack — wholesale quantity for large-scale