Originally Posted by HJBarker

Around here, it's either threaded back into where it belongs (e.g. head, flywheel) or, it's ZipLoc bagged and put inside (e.g.: tranny bellhousing) or on top of (e.g.: head, clutch) whatever the hell it came from. If it's order specific, we try to re-thread 'em so there's no confusion. Otherwise, it's separate zip loc bags.

I dig that cupcake pan idea... what if you were to buy a set of, say, commercial-strength magnets (like those used for cleaning out fluids or picking up shavings) and bond them to the back of the holes in the cupcake pan???

...I've seen far too many boards and "storage systems" get trashed by our friends murphy and gravity.