I've been working on several projects of recent that utilize 3/8" through-plates in HSS. We have found the above mentioned jig and plasma cutter has been working out very well.
Beats setting up hundreds of parts in a milling machine!
Solidworks Enterprise PDM has a part number feature that will automaticly name all of your new parts, assemblies, drawings, and other files with a unique part number when adding a file to the vault.
Im not sure if PDM Workgroup has the same feature, but we found it to be very helpful compaired...
When inquiring into the interchangeability of SAE and ASTM bolts I have been told by two different Structural PE's on two separate occasions that the primary difference was in the materials.
Although SAE bolts and ASTM bolt have identical strength equivalents I have been told they have...