The Raceline duplex spline lug nut set is a 32-pack of black 9/16in duplex spline lug nuts sized for compatible wheel studs. Supplied in a full set, these lug nuts are intended to fasten wheels securely while maintaining a uniform black finish. The duplex spline seating indicates a specific seating profile that pairs with compatible tools for correct installation.
Raceline 9/16in Duplex Spline Black Lug Nuts (32 Pack)