The Eibach wheel stud M12 x 1.5, 47mm length with a 14.9 knurl is a replacement fastener specified by thread pitch, length and knurl size. Intended where those dimensions are required, this stud functions as a direct replacement to secure wheels to the hub and preserve correct wheel mounting fitment without altering wheel or hub components.
Eibach Wheel Stud M12 X 1.5 X 47mm X 14.9 Knurl