M12 Flange Hex Nut, 1 Pack Grade 12.9 Carbon Steel Black Oxide Finished Hex Flange Nut for Machinery

Description:
1. Material: A flange hex nut is made of carbon steel, a black oxide finish that has the function of rust prevention, corrosion resistance, high strength, durable.
2. Advantages: One end of the flange nut has a wide flange, which increases the bearing surface of the nut and is not easy to loose, increasing the firmness of the connecting parts.
3. Application: Hex flange nut mainly plays the role of increasing the contact surface with the workpiece, which is used in pipeline connection or the workpiece that needs to increase the contact surface of the nut. Also widely used in machinery, generators, home appliances and other projects.