Stud

FIG. 1 is a top front perspective view of a stud, showing my new design;

FIG. 2 is a right side elevation view thereof, the left side elevation view being a mirror image thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a top plan view thereof, the bottom plan view being a mirror image thereof.

The stud is shown with a symbolic break in its length. The appearance of any portion of the stud between the break lines forms no part of the claimed design.