Even the outlet end of hollow insertion element and a component assembly consisting of an insertion element and a sheet metal part

摘要

Even the outlet end of hollow insertion element (10), in particular nut member for mounting on a sheet metal part (40), wherein the insertion element (10) a flange part (12) of larger diameter (d1) and a shank part has a smaller diameter (d2), wherein the shaft part (14) from the flange part (12) and extends away at its end face remote from the flange part (16) a circular punching edge (18), wherein the side facing the shaft part of the flange part (12) an annular metal sheet contact surface (22) and forms features providing security against rotation (24) on the shaft part (14) are provided, which, of approximately the height of the sheet metal contact surface (22) over a part of the length of the shaft part (14) extend along the latter, characterised in that radially inside of the annular metal sheet contact surface (22) an annular recess (26) in the flange part (12) is provided and that the excess material (28) of the shaft part (14), the by the preparation of the against rotation (24) is produced, within the annular recess (26) is located.