The ornamental design for a screwthreadrepairkit, as shown and described.
FIG. 1 is a perspective view of a first embodiment of the screw thread repair kit;
FIG. 2 is a top plan view of the embodiment of FIG. 1;
FIG. 3 is a bottom plan view of the embodiment of FIG. 1;
FIG. 4 is a left elevation view of the embodiment of FIG. 1;
FIG. 5 is a right elevation view of the embodiment of FIG. 1;
FIG. 6 is a front elevation view of the embodiment of FIG. 1; and,
FIG. 7 is a rear elevation view of the embodiment of FIG. 1.
The broken lines illustrate portions of the screw thread repair kit. The broken lines within the interior compartments in FIG. 2 illustrate the bounds of the claim. None of the broken lines form part of the claimed design.