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 ...

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 ...

Balls screws for linear motion come in a variety of styles, each with its own benefits and downside. Leadscrew assemblies or drives are widely used to generate linear motion. And you can get this ...