SET SCREW, FIXING STRUCTURE, FIXING METHOD AND SEALING STRUCTURE

摘要

Provided are a set screw, a fixing structure, a fixing method and a sealing structure that can reduce an exposed amount of a set screw and prevent the set screw from coming off a female thread. A fixing structure for fixing a first member 20 in which a female thread 21 is formed and a second member 30 which is provided to be slidable with respect to the first member 20, and in which a through-hole 31 is formed that has a diameter smaller than an inner diameter of the female thread 21, wherein the second member 30 is positioned with respect to the first member 20 in a state in which center axes of the female thread 21 and the through-hole 31 coincide with each other, the set screw 10 is engaged in the female thread 21, and the small diameter portion 13 is inserted into the through-hole 31, whereby the first member 20 and the second member 30 are fixed to each other.

主权项

1. A set screw comprising:
a shaft portion comprising a male thread; and a small diameter portion provided on a rear end side of the shaft portion and having a diameter smaller than an outer diameter of the male thread, wherein an engagement portion to which a fastening tool is to be engaged is provided on the small diameter portion.