Inch

THREDCO

1 3/8 16 UN 2B THREAD PLUG GAGE 1.375 NO GO ONLY P.D. = 1.3410 N-2B 1.3750-16

PRATT & WHITNEY

5/8 16 NS 3 THREAD PLUG GAGE .625 NO GO ONLY P.D. = .5876 .6250-16 NS-3 TOOL

R.G. CO.

1" 14 NF 4 THREAD PLUG GAGE 1.0 NO GO ONLY P.D. = .9554 1-14 INSPECTION 1.00

5/16 24 UNF 3B EXTRA LONG THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2854 & .2890

HANSON WHITNEY

1/4 24 NS THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2230 & .2254 INSPECTION .50

8 30 NS THREAD PLUG GAGE #8 .164 GO ONLY P.D. = .1424 8-30 QUALITY INSPECTION

1 1/4 12 NF THREAD PLUG GAGE 1.25 GO ONLY P.D. = 1.1999 1.250-12 INSPECTION TOOL

H.W. CO.

5/16 20 UNS 2B THREAD PLUG GAGE .3125 GO ONLY P.D. = .2800 TAPERLOCK NS-2B TOOL

1/4 33 SEXTUPLE LEAD THREAD PLUG GAGE .25 6-STR START .250 1/4-33 INSPECTION

METRO

7/8 18 NS 2 THREAD PLUG GAGE .875 GO NO GO P.D.'S = .8389 & .8438 .8750-18 NS-2

LINCOLN GAGE

3/8 16 2B OR 3B EXTRA LONG THREAD PLUG GAGE .375 GO ONLY P.D. = .3344 CHECK .006

SCHRILLO

1 3/8 18 NEF 3 THREAD PLUG GAGE 1.375 GO NO GO P.D.'S = 1.3389 & 1.3427 1 3/8-18