Part of that is probably because we’ve gotten so good at making them that they’re seen as cheap commodities, but the physics and engineering behind the screw thread is interesting stuff.

Screw Thread Forms. Of the various screw thread forms which have been developed, the most used are those having symmetrical sides inclined at equal angles with a vertical center line through the ...

Screw threads are important elements of mechanical design with wide and varied applications, particularly for controlled translational motion and for fasteners providing disengageable connections.

The bearings actually squeeze the rod a little bit, making a temporary indentation in the surface that works just like a screw thread would. As the bearings roll on, the rod bounces back to its ...

It can be very useful to be able to cut a screw so it’s shorter without damaging the thread. Whether you need to know how to ...

For both seasoned professionals and casual DIYers, knowing how to cut screws is a valuable skill that can really come in handy. Maybe your new drawer pulls came with screws that are too long, or you ...