The ornamental design for a fastener for securingjewelryitem, as shown.
FIG. 1 depicts a perspective view of a fastener for securing jewelry item in accordance with the present invention, where the fastener is depicted with a piece of jewelry and a portion of cloth.
FIG. 2 depicts a side view of the fastener for securing jewelry item in accordance with the present invention,
FIG. 3 depicts a back view of the fastener for securing jewelry item in accordance with the present invention.
FIG. 4 depicts a top view of the fastener for securing jewelry item in accordance with the present invention; and,
FIG. 5 depicts a front view of the fastener for securing jewelry item.
The broken lines in the drawing depicting the jewelry and cloth are for illustrative purposes only and form no part of the claimed design.