Working Plug Gages for Checking Threaded Holes

M8 X 1 6G METRIC THREAD PLUG GAGE 8 1.0 GO NO GO P.D.'S = 7.376 & 7.526 CHECK - DW30702BN4

SHOP MADE 1/2 32 THREAD PLUG GAGE .5 .50 .500 .5000 1/2"-32 GO AND NO GO CHECK - DW30700BN4

SHOP MADE 3" 20 UN 2 ALUMINUM PREPLATE THREAD PLUG GAGE 3.0 GO NO GO = 2.9713 2.9783 - DW30693BL4

SHOP MADE 2.035 40 UN 2 THREAD PLUG GAGE GO NO GO PD'S = 2.0188 & 2.0239 CHECK - DW30692BL4

SHOP MADE 1" 28 3B LEFT HAND THREAD PLUG GAGE 1.0 1.00 1.000 L.H. GO AND NO GO - DW30691BL4

VERMONT GAGE

1 1/4 12 UNF 2B VERMONT THREAD PLUG GAGE 1.25 GO NO GO P.D.'S = 1.1959 & 1.2039 - DW30688BL4

VERMONT GAGE

1 1/2 12 UNF 2B VERMONT THREAD PLUG GAGE 1.5 GO NO GO P.D.'S = 1.4459 & 1.4542 - DW30687BL4

DOALL

1 1/16 18 NEF 3B LEFT HAND THREAD PLUG GAGE 1.0625 GO NO GO = 1.0264 & 1.0310 - DW30686BL4

FIELD

7/8 6 NA 2G ACME THREAD PLUG GAGE .875 GO NO GO P.D.'S = .7917 & .8096 NA-2G - DW30685BL4

THREADS INC.

1.200 20 UNS 2B PREPLATE THREAD PLUG GAGE 1.2 GO NO GO P.D.'S = 1.1705 & 1.1756 - DW30684BL4

VERMONT GAGE

1 1/16 16 NS VERMONT THREAD PLUG GAGE 1.0625 GO NO GO P.D.'S = 1.0219 & 1.0275 - DW30682BL4

7/8 36 UNS 2B THREAD PLUG GAGE .875 .8750 GO NO GO P.D.'S = .8586 & .8631 CHECK - DW30679BL4