| 摘要 |
PROBLEM TO BE SOLVED: To provide a metal fixture with a screw thread, which is improved in heat radiation performance. SOLUTION: In the metal fixture with a screw thread, a screw thread 4 for a female screw is provided on an inner circumference face of an attachment hole 3 for the metal fixture 1 with a screw thread embedded in a resin member and formed cylindrically. The metal fixture is characterized in that it is comprised by forming a cross-sectional face of the attachment hole 3 into a substantially multiangular shape, and forming an outline of a cross-sectional face of the metal fixture 1 with the screw thread into a substantially multiangular shape. COPYRIGHT: (C)2008,JPO&INPIT
|
