US 11,867,221 B2
Stud
Pil Yong Oh, Suwon-si (KR); Jae Uk Kwak, Suwon-si (KR); and Jeong Ryeol Lee, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Appl. No. 17/299,394
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
PCT Filed Oct. 28, 2019, PCT No. PCT/KR2019/014299
§ 371(c)(1), (2) Date Jun. 3, 2021,
PCT Pub. No. WO2020/138682, PCT Pub. Date Jul. 2, 2020.
Claims priority of application No. 10-2018-0170253 (KR), filed on Dec. 27, 2018.
Prior Publication US 2022/0049737 A1, Feb. 17, 2022
Int. Cl. F16B 39/282 (2006.01); F16B 37/04 (2006.01)
CPC F16B 39/282 (2013.01) [F16B 37/048 (2013.01)] 7 Claims
OG exemplary drawing
 
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.