You might assume that different the screw heads are purely a matter of aesthetic, but they're often designed for a specific purpose. While you might be able to get away with using any old screw for ...

An impact driver is the workhorse in any workshop. Dealing with screws and other fasteners that require some real muscle to handle? Step aside, cordless drill, and let the impact driver take over.

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 ...