Patent ID: 11867221
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A stud, which is press-fitted into a sheet metal to fasten a component to the sheet metal with a screw, comprising:
a body provided to be inserted into a stud mounting hole formed on the sheet metal and formed with a screw thread to which the screw is fastened therein;
a flange provided on one side of the body to have a larger diameter than the stud mounting hole and press-fitted into the sheet metal; and
a rotation preventer protruding from the flange to have a diameter larger than the stud mounting hole and smaller than the flange and press-fitted into the sheet metal to prevent rotation of the stud,
wherein the rotation preventer comprises a plurality of rotation preventing protrusions having asymmetric shapes, and each of the plurality of rotation preventing protrusions comprises a rotation preventing surface extending from an end of each the plurality of rotation preventing protrusions toward a center of a circle connecting ends of the plurality of rotation preventing protrusions.