socket plug

socket plug

A pipe fitting with an outside thread and a head having a recess into which a wrench is inserted for turning it.
References in periodicals archive ?
For the contact of the ball joint, there are the contact surfaces between 4 parts, composed of the bearing-ball stud, socket bearing, socket plug, and bearing plug.
User safety is guaranteed: when the socket plug is connected thanks to the automatic waterproof qualities IP66/IP67, and when disconnected, owing to the safety shutter (IP2X).