US Patent 11879487 Self-tapping fastener

A self-tapping fastener or screw is provided including a head, a cutting tip, and a body portion. The cutting tip includes a first cutting surface. The body portion extends from the head along a central axis to the cutting tip. The body portion includes a proximal threaded portion having a proximal thread size; a distal threaded portion having a distal thread size, the distal thread size being smaller than the proximal thread size; and an intermediate portion, the intermediate portion of the body portion disposed between the proximal threaded portion and the distal threaded portion.