After wasting time thumbing through machinist charts while drawing parts, looking for appropriate sizes for clearance and tapped holes for a given fastener, I decided to sit down and produce a fastener chart file, complete with CAD geometry that I could just copy and paste into my parts. This has helped me greatly and figured I'd share it here...



Right click, save as...
http://www.grunblau.com/brian/downlo...le%20Sizes.zip

Cheers...