Screw machines are specialized automated metalworking lathes that were first developed in Switzerland during the late 1800s to produce large numbers of identical parts such as screws. At that time, ...

Screws may be commonplace, but that doesn't mean they're simple. A screw is any shaft with a corkscrew groove carved around its surface and, regardless of their design, screws are usually used to ...

What is a drywall screw gun? A drywall screw gun is an extremely useful tool for drywall professionals and DIYers. A drywall screw gun functions similar to a standard drill with a few slight ...

We may receive a commission on purchases made from links. If someone grabbed a random screw from a woodworking shop and asked you to identify it, what would you say? If you just said, "it's a screw, ...

An alternative to a cemented crown is a screw-retained crown. This type is screwed into an implant rather than cemented onto a natural tooth. If your dentist tells you that you need a crown, be sure ...

Corks and screw caps have similar functions: to keep wine from going bad. But choosing one or the other can be divisive. Many argue that corks are the key to excellent aging. Others say that twist-top ...