CPC F16B 39/282 (2013.01) [F16B 37/048 (2013.01)] | 7 Claims |
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.
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