Working Plug Gages for Checking Threaded Holes

13/16 16 UN 3B SPECIAL THREAD PLUG GAGE .8125 GO NO GO P.D.'S = .7739 & .7766 - DW31338BY4

VERMONT GAGE

5/8 24 UNS 2B SPECIAL VERMONT THREAD PLUG GAGE .625 GO NO GO PDS= .6004 & .6031 - DW31336BY4

VERMONT GAGE

1/2 28 UNEF 2B SPECIAL VERMONT THREAD PLUG GAGE .5 GO NO GO PD'S = .4788 & .4816 - DW31335BY4

M18 X 1.5 4H5H METRIC THREAD PLUG GAGE 18 GO NO GO P.D.'S = 17.026 & 17.144 - DW31333BY4

VERMONT GAGE

M15 X 1 4H5H SPECIAL VERMONT THREAD PLUG GAGE 15 1.0 GO NO GO = 14.4008 14.4500 - DW31332BY4

REGAL PREMIUM

M16 X 1.5 SPECIAL METRIC THREAD PLUG GAGE 16 GO NO GO P.D.'S = 15.113 & 15.253 - DW31331BY4

13/16 16 UN 3B THREAD PLUG GAGE .8125 GO NO GO P.D.'S = .7719 & .7766 CHECK - DW31330BY4

LEITECH

M6 X 1 6H LEFT HAND DEPTH THREAD PLUG GAGE 6 1.0 GO NO GO P.D.'S = .2106 & .2165 - DW31329BY4

VAN KEUREN

1 1/4 18 UNEF 2B SPECIAL THREAD PLUG GAGE 1.25 GO NO GO P.D.'S = 1.2159 & 1.2202 - DW31328BY4

VERMONT GAGE

M15 X 1 4H5H VERMONT THREAD PLUG GAGE 15 1.0 GO NO GO P.D.'S = 14.350 & 14.450 - DW31327BY4

VERMONT GAGE

1 1/4 18 UNEF 2B VERMONT THREAD PLUG GAGE 1.25 GO NO GO P.D.'S = 1.2139 & 1.2202 - DW31326BY4

HEMCO

3/8 16 UNC 2B SPECIAL THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3370 & .3414 - DW31325BY4