Whats this thing? A thread/pitch tool?
View attachment 384048
Yes. You can get the original here https://www.threadtoolsupply.com/thread-checker.html
This is the econo version that you can get at most hardware stores and fastener houses. https://www.fastenal.com/product/details/63151
I just keep a thread pitch gauge with my calipers https://www.grainger.com/product/2N...Vc7I_L_bIYptbyrpEZgaAvGzEALw_wcB&gclsrc=aw.ds