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.

Learn how to use a screw extractor, and no broken or stripped fasteners will ever slow down a DIY project again.

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

$6.00 Shop Now The humble coarse-thread drywall screw is built to fasten drywall to wood or light-gauge steel framing, but it’s also a low-cost and simple fastener for making wood-to-wood ...

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 ...