Mipalloy manufactures standard projection welding electrodes for M6, M8, M10, M12 nuts. Mipalloy's projection welding electrodes are provided with a self insulating pin made out of composite materials having high hardness for locating nuts. These pins have very high resistance to aberrations which in turn gives long life. Also the electrodes will have a Tungsten Copper facing. The Tungsten Copper facing has very high wear resistance, results in longer life of electrode. These electrodes are available off the shelf any time.