5 Things About Miniature Screws

Reprint from Hardware & Fastener Components Magazine, Vol. 40

Humans seem to be fascinated with anything outside the norm. Everybody seems to marvel at things of immense size, like those big tractor tires that a grown man can fit inside, the world’s largest ball of twine, and the Great Wall of China. Equally fabulous, though, are things that are very small. In fact, the Guinness Book of World Records seems to have an endless number of record small things.

Screws and fasteners, like many other items, also come in very small sizes. In fact, there are threaded fasteners that are so small it is difficult to make out their features with the naked eye. Of course, it makes sense that there would be an abundant variety of miniature fasteners, since small assemblies must be held together just like their larger counterparts. Therefore, although they come in tiny packages, they are expected to perform in a big fashion.

Miniature Thread Forming Screws for Plastics and Light Metals for Electronics Applications

From Fastener World Magazine, May/June 2014, Volume 146

As handheld electronic devices have gotten smaller and lighter, the fasteners that hold them together have had to follow suit. Although miniature metric and imperial machine screws have been used in eyewear, watches, and cameras for many years, it is only relatively recently that very small variants of thread forming screws have become commonplace. It is impossible to explain why this is the case, but probably stems from the fact that thread forming in plastics and light metals is a practice that has itself only recently gained universal acceptance.

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