Working Plug Gages for Checking Threaded Holes

P & W

2 7/16 16 N THREAD PLUG GAGE 2.4375 GO ONLY P.D. = 2.3969 UNS-2B OR 3B CHECK - DW28014RD

THREAD-CRAFT

NEW 2.4062 8 STUB ACME THREAD PLUG GAGE GO NO GO PDS= 2.3687 & 2.3888 2 13/32 2G - DW28003RD

6 1/2 12 UN 3B THREAD PLUG GAGE 6.5 6.50 6.500 GO ONLY P.D. = 6.4459 3B OR 2B - DW28020RD

WOODWORTH

4 7/8 16 NS 3 THREAD PLUG GAGE 4.875 4.8750 GO NO GO P.D.'S = 4.8349 & 4.8359 - DW28019RD

REGAL

5/8 24 NS THREAD PLUG GAGE .625 .6250 GO NO GO P.D.'S = .5989 & .6038 CHECK - DW28013RD

DUNDICK

2 56 UNC STI HELICOIL SPECIAL THREAD PLUG GAGE #2 .086 GO NO GO = .1011 & .1020 - DW28002RD

P & W

5 40 NC LEFT HAND THREAD PLUG GAGE #5 .125 GO ONLY P.D. = .1088 UNC 2B OR 3B LH - DW27985RD

PENNOYER DODGE

6 1/2 12 UNS 3B THREAD PLUG GAGE 6.5 6.50 6.500 6.5000 NO GO ONLY P.D. = 6.4526 - DW28000RD

GODWIN

M140 X 3 4H METRIC THREAD PLUG GAGE 140 3.0 GO ONLY P.D. = 5.4351 5H OR 6H CHECK - DW27999RD

BATH

5" 12 N 3 THREAD PLUG GAGE 5.0 5.00 5.000 GO ONLY P.D. = 4.9459 UN-2B OR 3B - DW27997RD

G.A. CO.

1 64 UNC 2B THREAD PLUG GAGE #1 .073 .0730 GO NO GO P.D.'S = .0629 & .0655 CHECK - DW27990RD

HEMCO

4 27/64 12 NS THREAD PLUG GAGE 4.4218 NO GO ONLY P.D. = 4.3709 INSPECTION - DW27996RD