Gene, The bolt circle is right at 2" (50.8mm) diameter on the MPG I got. Funny it is not metric. A 43mm hole in the panel works perfect for letting it sit flush.
Hope that helps! Kurt On Wed, Feb 22, 2017 at 9:27 PM, Gene Heskett <ghesk...@shentel.net> wrote: > Greetings all; > > Thee MPJA dials have 3 mounting bolts at 120 degree intervals. > > Measuring across the nut flats on the outside of the flats, and adding > that same flat to flat inside distance, * .5 gets me a center to center > bolthole to bolthole distance of 43.835mm. That sort of trig escapes my > aging wet ram, so how big (radius in mm's) is this bolt circle? > > It looks like a circle cutout of 42.7mm OD will clear the rear mechanics > and will allow the base of these dials to sit flush on the face of the > 1/2" thick apron sheet with nothing but the wiring (5 wires) to > them "above grade" on the rear. The mounting bolts however are way too > short for a 1/2" panel and will need counterbored from the rear to sink > the nuts at least 6.8mm's so they sit about flush or a hair below the > end of the mounting stud. > > Done right, it ought to look like I know what I'm doing to any visiting > frogs. > > Gee, ya think? ;-) > > Cheers, Gene Heskett > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > Genes Web page <http://geneslinuxbox.net:6309/gene> > > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
