The ornamental design for a nut, as shown and described.
FIG. 1 is a perspective view of the front, top and right side of a nut, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a cross-sectional view taken along vertical center line in FIG. 6;
FIG. 9 is a cross-sectional view taken along horizontal center line in FIG. 2;
FIG. 10 is a cross-sectional view taken along line 10-10 of FIG. 2; and,
FIG. 11 is a reference view of usage.
The broken lines shown are included for the purpose of illustrating the unclaimed portions of the nut and form no part of the claimed design. The dot-dash lines define the bounds of the claimed design and form no part thereof.