The barrel and the ear piece engaged each other by means of a screw thread and served to clamp the diaphragm between them.
A bolt that has one screw thread can be used on any machine.
The pitch of the screw thread on the concealed part of the spindle is 40 to an inch.
A threaded cylinder or bore that serves as a standard of reference for the shape and diameter of a screw thread.
This spindle has a screw thread on it engaging with a collar, B.
The screw thread is turned off the set screw at the point where it enters the groove on the nut.
A screw thread, having two spirals in the same bolt or body.
It is now carried along by a shaft having a screw thread, and is made to revolve rapidly by a belt which passes over it.
The two heads are four inches in length, one inch of which is provided with a screw thread.
On probes for wrapping round with wool we frequently raise a screw thread to enable the wool to adhere better.