Working Plug Gages for Checking Threaded Holes

VERMONT GAGE

NEW 0 80 UNF 3B VERMONT THREAD PLUG GAGE #0 .060 GO NO GO P.D.'S = .0519 & .0536 - DW31941VTG

TAFT PEIRCE

2 5/8 12 N 4 THREAD PLUG GAGE 2.625 GO NO GO P.D.'S = 2.5709 & 2.5736 UN-4 CHECK - DW31920CB4

BATH

7/8 14 NF 5 THREAD PLUG GAGE .875 .8750 GO NO GO P.D.'S = .8286 & .8304 UNF-5 - DW31919CB4

G.A. CO.

1" 14 UNS 2B THREAD PLUG GAGE 1.0 1.00 1.000 GO NO GO P.D.'S = .9536 & .9609 - DW31918CB4

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