What is the purpose of butterfly wing nut? What is the purpose of butterfly wing nut?
If you have never seen a butterfly wing nut, then you are not alone. These small, colorful nuts are often overlooked by bird enthusiasts and nature lovers alike. But what is their purpose?
What is a Butterfly Wing Nut?
A butterfly wing nut is a type of fastener that is used on aircraft. It is a small, round, metal nut that is screw-on and has two wings...