Find the specialized threaded nut you need in the right size, finish, grade and properties from Grainger. Choose a wing nut for finger adjustment or a lock nut for hard-to-reach areas. A hex nut is also useful in tight corners because of the shape it offers your tools. Or pick a coupling nut that will link two threaded rods. Make Grainger your one-stop shop for all the threaded nut varieties your industrial projects and jobs require.