Correct option is C
A
wing nut is designed to be easily operated with the
thumb and finger without the need for any tools. It has two "wings" or flat projections on either side, providing a good grip for tightening or loosening by hand. Wing nuts are commonly used in applications where frequent adjustments or assembly and disassembly are required.
Features of Wing Nut:
· Two flat projections ("wings") for easy hand operation.
· Used in applications where tool-free adjustments are needed.
Applications:
· Used in assembling furniture, clamps, tripods, and temporary fixtures.
· Common in situations where quick fastening and unfastening are required.
Material: Made from metals like brass, stainless steel, or even plastic for lightweight applications.
