The ornamental design for a multiple functionshank for a nut driver, as shown and described.
FIG. 1 is a perspective view of my multiple function shank for a nut driver showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a right side elevation view thereof;
FIG. 8 is a perspective view thereof;
FIG. 9 is a front elevation view thereof;
FIG. 10 is a left side elevation view thereof;
FIG. 11 is a rear elevation view thereof; and,
FIG. 12 is a right side elevation view thereof.
The broken line showing of handle in FIGS. 8 through 12 is included for the purpose of illustrating environmental structure and forms no part of the claimed design.