| 摘要 |
PURPOSE:To provide an excellent hanging bolt tool capable of lifting a hanging bolt by turning a screwing nut even if hanging bolt can not be turned after construction, and facilitating height adjustment of a material held at the bottom end of the hanging bolt by such simple turning operation even after construction. CONSTITUTION:In a hang bolt fitting provided with a screwing nut 3 for screwing and hanging down a hanging bolt 2 on the bottom part of an mounting fitting 1, the screwing nut 3 is mounted self-rotatably in its condition for preventing itself from slipping off from the mounting fitting 1. |
