Flat-Head Self-Tapping Screw Diagram | Engineering & Hardware Reference #3101521 (License: Personal Use)

This vector-style line drawing depicts a standard flat-head self-tapping screw, featuring a slotted drive recess, a smooth unthreaded shank, a fully threaded body with sharp cutting threads, and a tapered point for self-penetration. The design is optimized for fastening into wood, plastic, or thin sheet metal without pre-drilling. The blue outline highlights key functional zones for clarity in technical documentation.

Used in engineering manuals, hardware product pages, educational resources, and CAD libraries to illustrate fastener types; serves users seeking specifications, identification, or installation guidance for self-tapping screws.