The guys from the YouTube channel How To Make Everything have been looking at one such sketch, a screw thread-cutting machine. At first glance, it seems a little flawed. Threads are hard to make ...

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.

$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 ...

There are two main types of drywall screw: coarse thread and fine thread types. The type of thread you use depends on the framing materials. Coarse-Thread Drywall Screws: These have deeper ...