Fastening device

Description

FIG. 1 is a perspective view of the fastening device;

FIG. 2 is a front view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are for environmental purposes only and form no part of the claimed design.

Claims

The ornamental design for a fastening device, as shown and described.