Wing Nut Fastener Diagram - Technical Illustration & Identification #313923 (License: Personal Use)

This black-and-white line drawing depicts a standard wing nut, featuring two large, oval-shaped wings extending from a hexagonal or square central body with internal threading. The sketch includes vertical dashed lines indicating the threaded interior, emphasizing its function as a manually operated fastener. Its informal, hand-drawn style suggests use in instructional manuals, schematics, or educational resources.

Commonly used in technical documentation, hardware catalogs, engineering textbooks, or DIY repair guides where visual identification of fasteners is needed; matches user intent for learning, identifying, or sourcing wing nuts.