If it's got a nut, with a flat bottom at the end of the ... let's have a short lesson in basic types of screws and their applications: Wood Screws: Commonly made of brass, steel or bronze, wood ...

Before we dive in to the types, get to know screw features to help you make the best decision. Drive: The shape of the mechanism used to install and remove screws. Some of the most common drive ...

And you can get this motion by turning either the screw or the nut. Three primary types of screws are used for linear-motion actuators: Acme, ball, and roller. The differences are in thread shape ...