The basics of shoulder-screw grades, dimensions, materials, and options can help designers get the best product for their applications.

Along with the pitch, or number of threads per unit length, thread friction contributes to the self-locking, or “non-overhauling” property of most screw threads.

Somewhere between England and Ireland, I mislaid the screws that hold the display on to the stand. Anyone happen to have one of these monitors, and can check what the dimensions of the 4 screws ...

Most laptops use philips or torx screws. Torx screws are used very heavily on the internals. T8 is the most common size and PH0 and PH1 are the most common for philips.

Regular chucking reamers are made in number and letter sizes, in fractional inch sizes and in millimeter sizes. They can be purchased ground to any desired diameter. Screw threads are used for a ...

QuickCutter threads have a similar shank diameter to deep threads, but with the added benefit of a longer flute above the screw's point.

You won't need to bore a pilot hole, because these screws have serrated threads toward the tip that cut away wood like a saw.

Screw Box for Wooden Threads Season 27 Episode 4 | 26m 46s | CC Down and dirty metalworking forges the cutters to make wooden screws. 09/21/2007 | Rating NR ...

Last year, we saw [How To Make Everything’s] take on [DaVinci’s] machine for cutting threads. However, they stopped short of the goal, which was making accurate metal screw threads. After much ...