Definitions:

1. A cylindrical fastener with a uniform threading along its shaft and a head at one end, designed for various types of drivers, such as slotted, Phillips, or hex. NOUN
   • Machine screws with Phillips heads are commonly used in assembling electronic devices because they allow for easy tightening with a standard screwdriver.
2. A threaded fastener that is designed to be used with a pre-tapped hole or in conjunction with a nut, widely used in machinery, electronics, and other applications requiring precision and secure fastening. NOUN
   • The machine screw was inserted into the pre-tapped hole to secure the metal plate in place.
3. A type of screw typically used to fasten metal components together. NOUN
   • The engineer used machine screws to secure the motor to the metal frame.

Synonyms:

• fastener
• screw
• threaded fastener