bolt and hardware cleaning

Zinc plating is good but is tedious and requires degreased, blasted, then degreased then etched metal. I set up a slow tumbler which plates bolts nicely. But I could not get them bright unless I manually buffed each one, although a media tumbler may fix that for the final step.

http://www.forabodiesonly.com/mopar/showthread.php?t=130147