The ornamental design for a T-hinge strap, as shown and described.
FIG. 1 is a top view of the T-hinge strap of the invention.
FIG. 2 is a right side view of the T-hinge strap of FIG. 1.
FIG. 3 is a top rear right isometric view of the T-hinge strap of FIG. 1; and,
FIG. 4 is a top rear left isometric view of the T-hinge strap of FIG. 1.
In normal use, the bottom of the T-hinge strap is not seen. Items shown in phantom lines form no part of the design. The left side view of the T-hinge strap is a mirror image of the right side view shown in FIG. 2.