Working Plug Gages for Checking Threaded Holes

WIDELL

CERTIFIED 1/4 28 UNF 2B THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2268 & .2311 - DW26197TLC

G.A. CO.

CERTIFIED 1/4 20 UNC 2B THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2175 & .2224 - DW26195TLC

HANSON WHITNEY

CERTIFIED 6 40 UNF 2B THREAD PLUG GAGE #6 .138 GO NO GO P.D.'S = .1218 & .1252 - DW26185TLC

CERTIFIED 1/4 32 UNEF 3B THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2297 & .2328 - DW26200TLC

MERCURY GAGE

CERTIFIED 1/4 28 UNF 3B THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2268 & .2300 - DW26198TLC

CERTIFIED 6 40 NF 3B THREAD PLUG GAGE #6 .138 GO NO GO P.D.'S = .1218 & .1243 - DW26186TLC

CERTIFIED 6 32 UNC 2B THREAD PLUG GAGE #6 .138 GO NO GO P.D.'S = .1177 & .1214 - DW26183TLC

HELI-COIL

CERTIFIED 10 32 UNC 2B STI HELICOIL THREAD PLUG GAGE .190 GO NO GO = .2103 .2133 - DW26193TLC

PRATT & WHITNEY

CERTIFIED 1/4 20 UNC 3B THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2175 & .2211 - DW26196TLC

GREENFIELD

CERTIFIED 10 24 UNC 3B THREAD PLUG GAGE #10 .190 GO NO GO PD'S = .1629 & .1661 - DW26190TLC

DOALL

CERTIFIED 10 24 UNC 2B THREAD PLUG GAGE #10 .190 GO NO GO PD'S = .1629 & .1672 - DW26189TLC

GTD

CERTIFIED 5 40 UNC 3B THREAD PLUG GAGE #5 .125 GO NO GO P.D.'S = .1088 & .1113 - DW26182TLC