They hold together everything from the most delicate watch to the largest bridge. The world is literally kept from coming apart by screws and bolts, and yet we don’t often give a thought to these ...

A few of the screws in my case have stripped threads and I can't remove them. They are easy to turn but just fall back into place at one point, and is seemingly impossible to remove.<BR><BR>How do I ...

One of the greatest advantages of designing plastic parts is the vast number of assembly options a designer can apply to his or her design. The most common among these options is the use of screws.

Shoulder screws, also known as shoulder bolts and stripper bolts, are machine screws with an integral shoulder or journal between the head and thread. Although they are not readily available in local ...

We don't know exactly what happened or who did it, but the likely cause was an exuberant rookie at a tire shop with a powerful impact gun and dreams of becoming a NASCAR tire changer. Two lug nuts on ...

Desperate cry for help, to anyone with a good knowledge of hand tools!<P>I was trying to attach a shelf to the wall of my bedroom, so I could get my speakers off my desk. I was using the big ol' ...