Working Plug Gages for Checking Threaded Holes

PENNOYER DODGE

2" 8 UNJ THREAD PLUG GAGE 2.0 2.00 2.000 2.0000 GO ONLY P.D. = 1.9188 2B OR 3B - DW25935BK3

SWANSON

1/4 28 UNF SPECIAL THREAD PLUG GAGE .25 .250 GO NO GO P.D.'S = .2288 & .2331 - DW25921BH3

2" 16 UN 2B LEFT HAND THREAD PLUG GAGE 2.0 2.00 GO NO GO PD'S = 1.9594 & 1.9664 - DW25929BK3

VERMONT GAGE

M20 X 2.5 6H VERMONT THREAD PLUG GAGE 20 GO NO GO P.D.'S = 18.376 & 18.600 CHECK - DW25933BK3

SHOP MADE M110 X 6 THREAD PLUG GAGE 110 6.0 METRIC INSPECTION CHECK - DW25940BK3

THREAD CHECK

2" 16 UN 2B LEFT HAND THREAD PLUG GAGE 2.0 GO NO GO P.D.'S = 1.9594 & 1.9664 - DW25934BK3

VERMONT GAGE

5 40 UNS VERMONT THREAD PLUG GAGE #5 .125 .1250 GO NO GO P.D.'S = .1045 & .1062 - DW25922BH3

SWANSON

.325 18 NS 2 THREAD PLUG GAGE .3250 GO NO GO P.D.'S = .2889 & .2930 INSPECTION - DW25924BH3

1/2 13 NC 2 THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4500 & .4549 UNC-2 SPECIAL - DW25920BH3

GTD

6 32 NC SPECIAL THREAD PLUG GAGE #6 .138 GO NO GO P.D.'S = .1190 & .1220 CHECK - DW25919BH3

TRW GREENFIELD

M3.5 X .6 6H METRIC THREAD PLUG GAGE 3.5 0.6 GO NO GO P.D.'S = 3.110 & 3.222 - DW25916BH3

VERMONT GAGE

6 32 UNC 2B VERMONT THREAD PLUG GAGE #6 .138 GO NO GO P.D.'S = .1177 & .1214 - DW25917BH3