The Press-in nuts manufactured by Clifa® AL are types of threaded inserts that are made of steel, with a specially-formed shank or head. These nuts can be made out of rust-proof material, and also of light alloy. Moreover, these are pressed into molded components having pre-punched receiving holes. During this operation, the materials runs out of the area into the gear ring or the annular grooves. With that, a permanent type of connection is formed. These products can be installed in a single-work process.