Temporary fastener for connecting device for temporarily connecting plate-like elements, has stitching needle whose outer contour portion identifies bonding component of paired stitching needles counteract

摘要

The temporary fastener has a portion of the outer contour of the stitching needle (3) that identifies a bonding component of paired stitching needles counteract. A base main portion of the stitching needle is surface treated through chemical vapor deposition or ionizing radiation to work against a component with the contamination materials.