M5X.80 GO/NO-GO 6H THREAD PLUG GAGE SETM5X.80 GO/NO-GO 6H THREAD PLUG GAGE SET 302114530, CLASS X, W/ CERTIFICATE OF ACCURACY Thread gages inspect the pitch diameter & the functional thread for both the internal & external threaded products. All stocked thread gages are made to Class X tolerances per ANSI B1.2 for inch threads & ANSI B1.16M for metric threads. All thread gages are supplied with a Certificate of Accuracy & NIST traceable. Work plugs are stocked in 2B & 3B inch or 6H metric classes of fit. Rings & setting plugs are stocked in 2A & 3A inch or 6g metric classes of fit. All gages are marked with nominal size, threads per inch, class of fit and pitch diameter. One line of additional marking, up to 25 characters, may be added at no additional cost when shipped from the manufacture. Taperlock working style are normally stocked at T&S, reversible, STI, pipe, left hand and specials are also available. Chrome plated tool steel 70 to 72 Rc for work plug gages, thread rings and setting plugs 60 to 62 Rc. No-go end on working plugs are easily identified by the shorter flute length, it is a gage that is not supposed to make full engagement with hole, thus the stub length.
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