Eibach wheel nut, 1/2 UNF thread with 17.5 mm thread engagement and a 19 mm taper-head, offered as a direct-fit lug nut option for wheels that accept a tapered seat. This wheel nut is sized for hubs using 1/2 UNF studs and a 19 mm wrench and serves as a replacement fastening component when matching the specified thread and taper dimensions for secure wheel mounting.
Eibach Wheel Nut 1/2 UNF x 17.5 x 19mm Taper-Head