Sadly, it doesn’t function, because I did something wrong while centering, and the hole I bored in the side is a bit off-center. This means that I can’t actually use this one, it’s just decorative. For weird values of decorative.

One end with 20 graduations, one every ~4mm. That will give me .05mm per graduation with the 1mm lead screw, and .1mm per graduation with the 2mm lead screw. Major lines every fourth line will give me 0.2mm / 0.4mm per major line Over the course of the year, many more edits were made, with some changing the text on the button to fit different jokes. On January 11th, 2017, memearchives [4] reblogged zakk.lol's original post, after he had added "This is it. The original use of this image. I created this with pure intentions, and now it’s known only as the Nut Button." Various Examples Push Button Boots – Push button boots are able to offer protection for the components that help the switch to work. They can also help to protect from a variety of different types of environmental hazards and contaminants, such as saltwater and sand. Most of the boots available are waterproof. However, it is important for users to know the limitations of the boots they choose. In many cases, they will come with mounting hardware. Again, always know what the buttons offer and provide before buying. Push Button Bezels – Push button bezels will help make mounting push button switches to boards easier. They are usually round. However, they are available in other designs and styles as well. Typically, they will attach with threads, so they are easy to add and took keep flush with the mount. Machinery’s Handbook lists 1" 5tpi and 5/8" 8tpi ACME standard threads, but not an ACME 1-8 standard, as far as I can tell. I do see a screw and nuts and a tap available for ACME 1-8. They aren’t cheap.I wouldn’t want to try to go finer than 50 divisions because of leaving the surface rough. If I hate that, I guess I can make a new one, skim the surface clean, and make it a larger diameter. I’ll want to leave space for that when I design the stop plates for the mill… Push Button Spacers – The spacers help to make sure that there is plenty of space between the push button switch and any other switches on the board. This helps to prevent accidental presses of the wrong button. Most of the time, they are simply rings that attach to the button to help ensure there is added space between the buttons. I’d like to introduce you to our new range of Corozo Buttons. It’s taken us a long while to source the right buttons. As with everything we do, we felt we didn’t want to add more stuff for the sake of it. There needed to be a reason, a value to them, a problem solved. And I say us but it has really been Mr.M’s job. This is what he did in the real world before he became a teacher, and so has a wealth of relevant knowledge and experience regarding all things trimmings and haberdashery. The Multiple Button variation of the series features a red, green and blue button placed above the Nut Button, indicating that the blue button's caption is selected over the other two options. On March 10th, Redditor Pm_Me_Ur_Ricecooker posted a multiple button image which selects preventing water from splashing during a bowel movement over ending world hunger and poverty to /r/dankmemes [7] (shown below, left). On March 11th, Redditor DankMemesBestMemes submitted a post announcing that "Multiple choice button memes on the rise!" to /r/memeeconomy. [6]

Push Button Bulb Holders – The holders are available in a variety of different sizes, and they hold the bulbs for lights activated by push buttons. They are typically small and are in applications that use modular switches. They come in different sizes and colors.

Push Button Panel Seals – The panel seals are another means of added protection for switches from many different types of contaminants. They can help to boost the brightness of lamps in use with the switch as well, if there are any. Many different styles and designs are readily available. Push Button LEDs – Push button LETS offer illumination for switches. They are energy efficient, so they will not draw too much power from the machine, making them a good solution for many types of applications. They are a common type of push button lamp. As with the lamps and indicators, they will show the user the state of the machine. Push Button Adaptor Kits – The adaptor kits are available in a number of different styles, including round and square versions. The kits have everything needed to switch out and install on a system that did not previously have push button operation. One of the most common kits is an emergency stop switch. It is possible to retrofit them into various sizes holes. It does get slow in a few cases, like when projections turn circles into b-splines, and FreeCAD will sometimes stop for a bit while it’s processing that, but that’s an area of active development right now, and it looks like there are now multiple developers involved if I understand correctly.