Fasteners Etc., Inc. offers metric flange nuts in a variety of options including both serrated and non-serrated. A flange nut has an extra lip incorporated into the design that acts like a built-in washer to help distribute the pressure of a connection. A flange nut that has a serrated underside is helpful to grip the material and strengthen the connection. If your projects requires a flange screw, we can provide you plenty of options in both metric and standard sizing.
