WATERPROOF SCREW AND STRUCTURE INSTALLATION STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a waterproof screw which is easily inserted into a screw hole and makes a seal material less likely to be peeled.SOLUTION: A waterproof screw 1 includes a screw member 10 including a shaft part 11 and a tip part 13 formed into a tapered shape at one end part of the shaft part; and a seal material 15 which covers at least part of the shaft part and a periphery of the tip part and is formed into a tapered shape at the tip part.SELECTED DRAWING: Figure 1