Wing Nut with Washers - Industrial Fastener Diagram #3640448 (License: Personal Use)

This grayscale technical illustration depicts a wing nut-a type of fastener designed for manual tightening-featuring two large, opposing wings for grip. It is mounted on a threaded bolt with a precise stack of flat washers beneath it, enhancing load distribution and preventing surface damage. The clean, isolated rendering emphasizes geometric accuracy and industrial utility.

Used in mechanical engineering documentation, hardware catalogs, educational materials, and DIY assembly guides; targets users seeking visual reference for fastener configurations or component identification.