A round head screw is a special type of screw that has been designed to mount in threaded holes. Unlike other types of screws, round head screws typically have features like an unthreaded section on top of their heads, grooves for nuts and collars, and often pointed tips. Screws come in various colors, sizes, and types. And here, we will talk about one popular screw type: the round head screw. Be familiar with this screw here.