Working Plug Gages for Checking Threaded Holes

REGAL PREMIUM

5/8 11 NC 5 THREAD PLUG GAGE .625 .6250 GO NO GO P.D.'S = .5660 & .5702 UNC-5 - DW31917CB4

SHOP MADE 7/8 27 THREAD PLUG GAGE .875 .8750 7/8"-27 GO AND NO GO INSPECTION - DW31914CB4

DETROIT

1 3/4 12 UN 3B THREAD PLUG GAGE 1.75 1.750 GO NO GO P.D.'S = 1.6959 & 1.7017 - DW31908CB4

SHEFFIELD

1 1/4 12 NF 1 THREAD PLUG GAGE 1.25 1.250 1.2500 NO GO ONLY P.D. = 1.2038 UNF-1 - DW31904CB4

SHOP MADE 1 3/8 16 THREAD PLUG GAGE 1.375 1.3750 1 3/8"-16 INSPECTION CHECK - DW31901CB4

TRW

1" 14 UNS 2B THREAD PLUG GAGE 1.0 1.00 1.000 GO NO GO P.D.'S = .9536 & .9609 - DW31909CB4

3/4 16 UNF 3B LEFT HAND THREAD PLUG GAGE .75 GO NO GO P.D.'S = .7094 & .7143 - DW31910CB4

GTD

7/8 12 NS 5 THREAD PLUG GAGE .875 .8750 GO NO GO P.D.'S = .8209 & .8229 - DW31913CB4

BATH

1" 8 NC 5 THREAD PLUG GAGE 1.0 1.00 1.000 GO NO GO P.D.'S = .9188 & .9215 UNC-5 - DW31916CB4

GTD

1 3/4 5 NC THREAD PLUG GAGE 1.75 5 GO ONLY P.D. = 1.6201 UNC 2B OR 3B CHECK - DW31906CB4

GTD

7/8 9 NC 3 LEFT HAND THREAD PLUG GAGE .875 GO NO GO P.D.'S = .8028 & .8077 UNC-3 - DW31915CB4

BATH

3/4 16 NF 5 THREAD PLUG GAGE .75 .750 GO NO GO P.D.'S = .7094 & .7110 UNF-5 - DW31912CB4