Another option for storing smaller quantities of screws is a customized version of the [compartment case](http://www.thingiverse.com/thing:386904/#comments).
If you're in the US and need metric or stainless steel hardware, [Trimcraft Aviation RC](http://www.trimcraftaviationrc.com) has the best prices I've seen and they have a good selection is sizes useful for 3D printers. Shipping is only $3. [BoltDepot](http://boltdepot.com) is a good option for sizes not available at Trimcraft. You can order in any quantity, but they're usually more expensive.
**Filaments:** (full list can be found on [thrinter.com](http://thrinter.com/filaments))
-- [3D Supply Source Transparent Orange PLA](http://thrinter.com/walters-filament-collection-pla/#3dss-torange)