Anti-rotation rivetless nut plate

A method of fastening structures using a body, a nut element, and a bolt, the method comprising:

• placing a first end of the body into a hole in the structures, wherein:
• the first end of the body is placed into the hole at a first side of the structures,
• the body comprises an outer surface, having a noncircular cross-section, and a channel at the first end of the body, and
• the noncircular cross-section of the body is placed into the hole in the structures;
• positioning the nut element on a flange of the body,
• wherein the flange is positioned at a second end of the body;
• moving the bolt into the channel of the body toward the nut element, while the nut element is positioned on the flange;
• and
• fastening the bolt and the nut element to each other,
• wherein the structures are fastened to each other once the bolt and the nut element are fastened together.