Working Plug Gages for Checking Threaded Holes

PENNOYER DODGE

12 36 UNS 3B THREAD PLUG GAGE #12 .216 .2160 GO NO GO P.D.'S = .1980 & .2009 - DW31112BQ4

HEMCO

1 1/16 12 UNF 2B SPECIAL MODIFIED THREAD PLUG GAGE 1.0625 GO ONLY P.D. = 1.0121 - DW31094BW4

VERMONT GAGE

3/4 16 UNJF 3B LEFT HAND PREPLATE VTG THREAD PLUG GAGE .75 GO NOGO = .7110 .7159 - DW31086BQ4

PENNOYER DODGE

7/8 32 UN 3B THREAD PLUG GAGE .875 .8750 GO NO GO P.D.'S = .8547 & .8583 CHECK - DW31083BQ4

ALAMEDA

7/8 14 UNJF 3B LEFT HAND THREAD PLUG GAGE .875 GO NO GO P.D.'S = .8286 & .8339 - DW31082BQ4

1 1/2 18 UNEF 3B THREAD PLUG GAGE 1.5 1.50 GO NO GO P.D.'S = 1.4639 & 1.4687 - DW31080BQ4

M3 X .5 4H STI HELICOIL THREAD PLUG GAGE 3 0.5 GO NO GO P.D.'S = 3.325 & 3.367 - DW31079BQ4

M4 X .7 4H STI HELICOIL THREAD PLUG GAGE 4 0.7 GO NO GO P.D.'S = 4.455 & 4.509 - DW31077BQ4

ACCU-GAGE

5/16 24 UNJF 3B LEFT HAND THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2854 & .2890 - DW31076BQ4

PENNOYER DODGE

1 5/16 16 UNJ 3B THREAD PLUG GAGE 1.3125 GO NO GO P.D.'S = 1.2719 & 1.2769 CHECK - DW31073BQ4

MJ27 X 1.5 4H5H METRIC THREAD PLUG GAGE 27 GO NO GO P.D.'S = 26.026 & 26.151 - DW31072BQ4

SHOP MADE 2 3/8 12 UN 2B THREAD PLUG GAGE 2.375 2.3750 2.375"-12 GO AND NO GO - DW31050BK4