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 ...

With a TV miniseries on the way and the enduring popularity of his chopped-and-screwed production style, Houston’s DJ Screw remains a vital cultural figure 22 years after his death. Now a new ...

September 20, 2010 Add as a preferred source on Google Add as a preferred source on Google Matching a replacement screw or bolt can be a headache given the number of sizes and threading pitches you ...

Screw tops and corks aren’t a quality shortcut. They control oxygen, consistency, and aging style, which can change how wine ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** The tiny Torx- or Allen-head ...

Screws may be commonplace, but that doesn't mean they're simple. A screw is any shaft with a corkscrew groove carved around its surface and, regardless of their design, screws are usually used to ...

Screw machines are specialized automated metalworking lathes that were first developed in Switzerland during the late 1800s to produce large numbers of identical parts such as screws. At that time, ...

A stripped screw can turn a quick fix or small adjustment into a big hassle. It can happen to any screw and can make removing or tightening it almost impossible. You might encounter a stripped screw ...

Screw dislocations play an important role in materials’ mechanical, electrical and optical properties. However, imaging the atomic displacements in screw dislocations remains challenging. Although ...

Roy Underhill shows how to use an 1889 foot-driven metal working lathe. Make your own darn metal screws with this 1889 foot-powered lathe! Roy shows how to cut perfect threads, cones and tapers in ...