Abstract: THE INVENTION provides aligning means for aligning apertures in a motor vehicle wheel or wheel adapter, and a hub for securing purposes, comprising an oversize aperture in the wheel or adapter, s socket formation concentrically disposed relative the oversize aperture therein, and of a larger diameter than such aperture, and a disc or washer member located in the socket and rotatable therein about the axis of the socket, the disc member having an aperture therethrough which is eccentrically disposed relative to the axis thereof, so that the aperture in the disc member can be aligned with the adjacent aperture through rotational adjustment of the disc member, the oversize aperture having a large enough diameter to expose the eccentric aperture in selected or all angular positions of the disc member.