A FUNCTIONAL ELEMENT HAVING FEATURES PROVIDING SECURITY AGAINST ROTATION AND ALSO A COMPONENT ASSEMBLY CONSISTING OF THE FUNCTIONAL ELEMENT AND A SHEET METAL PART.

摘要

The functional element (12) comprises a shaft portion (14), a head portion (16), and a sheet metal contact surface (20,24). An anti-twist plate (32) is provided in the region of the sheet metal contact surface so that the plate provides security against rotation. The recess (31) is formed in the sheet metal contact surface. The raised portion (33) is provided centrally in the recess or surrounding the recess. An independent claim is included for component assembly.