This is a door handle fastener to secure the handle to your refrigerator drawer. It is also known and a mounting bolt or screw. It is approximately 1 inch in total length, and is made of metal.
I unscrewed the base where the electrode was attached to detached the electrode detached the wire to the electrode inserted new electrode with holding spring and clamp attached wire to electrode. I then put the base back on top and screwed in the two screws assembled the remaining parts and turned on the stove unit and it worked I am very happy.