6-32 STI-28 thread
6-32 STI-28 thread
(OP)
Is anyone familiar with a "STI" thread callout? I have a drawing specifying it, and it also specifies a pilot diameter of .147 (for a 6-32). Could this be a threaded insert prep callout? The hole is in aluminum.





RE: 6-32 STI-28 thread
RE: 6-32 STI-28 thread