Working Plug Gages for Checking Threaded Holes

AGMACO

M6 X 1 6H SPECIAL LEFT HAND THREAD PLUG GAGE 6 1.0 GO NO GO PD'S = 5.400 & 5.504 - DW31318BY4

G.A. CO.

M8 X 1.25 SPECIAL BEFORE HEAT TREAT THREAD PLUG GAGE 8 GO NO GO = .2861 & .2914 - DW31317BY4

ALAMEDA

1/4 28 UNJF 3B THREAD PLUG GAGE .25 .250 .2500 GO NO GO P.D.'S = .2268 & .2300 - DW31305BQ4

VERMONT GAGE

3/8 24 UNJF 3B VERMONT THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3479 & .3516 - DW31303BQ4

ACCU-GAGE

13/16 32 UN 2B THREAD PLUG GAGE .8125 GO NO GO P.D.'S = .7922 & .7969 CHECK - DW31302BQ4

REGAL

1/2 10 NA 2G ACME THREAD PLUG GAGE .5 .50 GO NO GO P.D.'S = .4500 & .4637 UNA-2G - DW31301LVR

4 40 UNC 2B TiN COAT STI HELICOIL THREAD PLUG GAGE #4 .112 GO NOGO = .1283 .1308 - DW31300BQ4

3 3/8 16 UN 2B THREAD PLUG GAGE 3.375 3.3750 GO NO GO P.D.'S = 3.3344 & 3.3419 - DW31298BQ4

ALAMEDA

1 3/8 12 UNJF 3B THREAD PLUG GAGE 1.375 1.3750 GO NO GO P.D.'S = 1.3209 & 1.3270 - DW31296BQ4

NEW M42 X 2 6H METRIC THREAD PLUG GAGE 42 2.0 GO NO GO P.D.'S = 40.701 & 40.925 - DW31290MSAF

NEW M30 X 1.5 6H LEFT HAND THREAD PLUG GAGE 30 GO NO GO P.D.'S = 29.026 & 29.226 - DW31289MSAF

VERMONT GAGE

NEW M5 X .5 6H VERMONT THREAD PLUG GAGE 5 0.5 GO NO GO P.D.'S = 4.675 & 4.775 - DW31206VTG