Express Software Production
ThreadSpecs3 : Screw Thread and Gage Specifications
(TRIAL Version 3.04.1119 : 11/19/25)

Note: THIS IS THE TRIAL VERSION, WHICH WILL EXPIRE 30 DAYS AFTER INSTALLATION.
If you want the full version of the software, you should go to the order page. 

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         (about 4 MB)  (If you have trouble downloading, please check out the troubleshooting page.)

After clicking Download Now, make sure you do a "Save As" to a convenient location, then run from there.

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Last Reviewed or Updated: November 19, 2025