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 ...

JIS screws: Myth or Miracle? That is often the question when it comes to discussing JIS or Japanese Industrial Standard screwdrivers. I’ve been told there is no difference between a standard Phillips ...

There are a lot of different kinds of screwdriver — at least a dozen distinct types. But, according to Justin May, of Alpers Hardware in Port Washington, New York, unless you work on cars, cell phones ...