| 摘要 |
<p>PROBLEM TO BE SOLVED: To contribute to facilitating work for confirming whether or not a fastening screw of a member body and the other member is the designated one, before and after fastening work.SOLUTION: In a building member 10, a designated screw 12 is inserted into a plurality of tip holes 18 formed in a member body 16, and the member body 16 is fastened to the other building member 14 by using the screw 12. A head part shape display part 20 being a similar figure to an external shape of a head part 12A when viewed from the axial direction in the designated screw 12 and composed of a diagram larger than the head part 12A, is displayed on a surface of a connection wall 16C of the member body 16 with the tip holes 18 as the center. Thus, whether or not the head part of the fastening screw is the designated one, can be confirmed at a glance not only before the fastening work but also after the fastening work.</p> |
