Expansion screw based fastening device

An expansion screw based fastening device comprising an expansion screw, an internally threaded member, and a sleeve wherein

• the expansion screw includes a head having a plurality of positioning protrusions on a bottom;
• and a threaded shank;
• the internally threaded member includes a nut, a constriction member formed with the nut, and an internally threaded hole through both the nut and the constriction member with the threaded shank threadedly passing through;
• the sleeve includes a fitting member and a moveable hollow member with the fitting member partially disposed therein, the moveable hollow member including a hole for receiving the nut;
• the fitting member includes a plurality of positioning members on an outer surface and urging against an inner surface of the hole, and a through hole including a fastening member having a plurality of spiral threads, and a joining member configured to join a power tool;
• and
• a width of a first end of the fastening member distal the joining member is greater than that of a second end of the fastening member proximate the joining member.