Mechanically, they provide a fastening mechanism (thread, bayonet, braces, push pull) and springs for a low ohmic electric contact while sparing the gold surface, thus allowing above 1000 reconnects and reducing the insertion force.
The Turn of the Screw | Screw | The Turn of the Screw (opera) | screw | Daddy Screw | The Turn Of The Screw | The Golden Screw | Narrative thread | Archimedes' screw | Unified Thread Standard | The Spider's Thread | Screw thread | Screw (magazine) | Screw It! | Red Thread Games | On the set of ''A Common Thread'' in Fleurie | My Screw Up | Grew Up a Screw Up | Golden Thread (fish) | Edison screw |