Tube joint for connecting a tube to fluid operated apparatus has annular projection provided at the end surface of the nut and which is screwed to the joint body to regulate the screwing amount of the nut on the joint body

摘要

A fastening pawl (40) provided at one end of the cylindrical joint body (14) is pressed radially inward by the inner wall surface of a nut (20) for engaging with a diametrally expanded outer surface (16a) of the tube (16). An annular projection (60) at the end surface of the nut is screwed to the joint body to regulate the screwing amount of the nut on the joint body.