Combination head screws are designed to accept, as the name suggests, a variety of screwdriver heads. If you have a good multi-bit screwdriver , you'll have plenty to choose from.

Note: If the screw head is already stripped, have a look at our stripped-screw removal tutorial. The 5 Solutions to Mangled Screw Heads.

About four years ago, we met with an engineer and inventor who said he had designed a new type of screw head, one, he said, “that would revolutionize screws as we know them.” ...

Screw Head Jonathon Kambouris. This article originally appeared in the March 2014 issue of Popular Science. More deals, reviews, and buying guides.

Unlike every other screwdriver on this list, this tool features activating head that can travel 180 degrees, giving you ratcheting fastening coverage at 90-degree angles in either direction.

Once the head of a screw gets stripped, you may feel like it's never going to come back out. But there are two ways to remove a stripped screw—externally and internally.

You might also choose this method if the screw's head is so damaged or corroded that you can't use a screwdriver or a pair of pliers. Use a screw extractor set to remove the stuck screw.

Nearly all screws in a computer case require this cross-head screwdriver. Any Phillips #2 screwdriver will do—be it the plain, trusty Craftsman in your toolbox, the fancier ratcheting type with ...

Keep [a] decent multi-head screwdriver with a wide assortment of screwdriver heads in your car and you'll be prepared. Prepaid Calling Card – A calling card basically allows you to call anyone, ...

On the petcock of the GS550’s fuel tank was a pair of small screws with shallow heads. Sure enough, the Snap-On had met its match. The orange handled screwdriver was unable to bite into the screw head ...