- HEMCOChrome™ Process on set plugs are 0-1 tool steel unless otherwise specified.
- All gages are made to ASME Std. B47.1 and Screw Thread Standards for Federal services: Fed. Std. H28 and ANSI/ASME B1.2 and B1.16M.
- All thread ring gages are root relieved for adjustability and longer life. NoGo rings are identified by a groove around the outside diameter.
- Setting plugs should be ordered at the same time as ring gages to assure perfect adjustment and provide for inspection of rings once in use.
- Set plugs are built to “X” tolerance on pitch diameter “W” tolerance on lead and flank angles standard.
- “W” tolerance on pitch diameter is optional and must be specified.
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