| 摘要 |
PROBLEM TO BE SOLVED: To provide a supporting metal fitting capable of reducing the occurrence of dewing and preventing the dew condensation from invading into a room and having high strength. SOLUTION: This supporting metal fitting 1 comprises a nut part 10 buried in the concrete wall C of a building and a metal bolt part 20 having a base end part threaded to the buried nut part 10. The nut part 10 comprises an outer tube part 11 formed of a metal in a roughly cylindrical shape, a metal nut body part 13 assembled in the outer tube part 11 and having a center part where a thread part 13a threaded with the base end part of the bolt part 20 is threaded is formed, and a plastic heat insulating insert 12 installed between the outer tube part 11, formed in a roughly topped cylindrical shape having a peripheral wall 12a and a cover wall 12b, and the but body part 13 and supporting the nut body part 13 so that the outer tube part 11 is not brought into contact with the nut body part 13. COPYRIGHT: (C)2005,JPO&NCIPI
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