These nuts are mostly used in different sectors of industries like automobile, construction, and many more. The main function of these nuts is to be inserted and fastened from only one side due to the structural build of the application. Apart from these, it has many utilities in the field of aircraft wings and more recently in robotics. These Nuts are made to bear more wear and tear along with that more corrosion resistant. In HELLARY it is available in stainless steel, carbon steel, and alloy steel materials.