| 摘要 |
PROBLEM TO BE SOLVED: To provide a hanger for shortening a construction term in building work, by reducing the number of steps (saving labor) of fixing a nut, a hanger, and then another nut onto a hang bolt, and to provide a method for using the hanger. SOLUTION: According to the method, the hanger per se has a screw portion formed therein, which is to be coupled to the hang bolt. |
