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ST156M

Screw Pitch Gauge

Choose from 51 pitch range for gaging American Natioanl and U.S. Standard 60 degree or choose our 28 pitch range for gaging metric threads.

Each leaf stamped with number of threads per inch.

Made in the USA by Starrett.

NUMBER RANGE
CAT.# OF LEAVES OF THREADS
ST156M 28 .28 to 2.50 mm

Pitch Ranges