We’ve all stripped a few screws in our day. Normally, isn’t a big setback — until you need to unscrew it, that is. Allen screws, frequently used in things like IKEA furniture and ready-to-assemble ...

The head of the screw you stripped while you were hanging that shelf may not have seemed like a big deal at the time—until you needed to unscrew it, that is. Next time you're having trouble, try a ...