5/16-18 Cold Forged Wing Nut Black Oxide and Oil WS188B The flex type design allows

The flex type design allows the nut to conform to uneven surfaces

They are also reusable

This screw is commonly used in automotive

durable nut designed to securely fasten machine screws in a variety of applications

This 1/4-20 x 3 1/2 hex tap bolt is made of grade 5 steel and is fully threaded

5/16-18 Cold Forged Wing Nut Black Oxide and Oil WS188B The flex type design allowsThis 5 16 18 Cold Forged Wing Nut is made of durable steel and finished with a black oxide and oil coating for corrosion resistance. It has a wing shaped head with two large, flat surfaces that allow for easy hand tightening or loosening. The cold forging process ensures a strong and precise construction, making it ideal for a variety of applications in automotive, industrial, and construction settings.