Working Plug Gages for Checking Threaded Holes

G.A. CO.

CERTIFIED 13/16 20 UNEF 3B THREAD PLUG GAGE .8125 GO NO GO PD'S = .7800 & .7843 - DW26470TLC

TITAN GAGE

CERTIFIED 3/4 16 UNF 2B THREAD PLUG GAGE .75 GO NO GO P.D.'S = .7094 & .7159 - DW26480TLC

EFCO

CERTIFIED 5/8 18 UNJF 3B THREAD PLUG GAGE .625 GO NO GO P.D.'S = .5889 & .5934 - DW26476TLC

CERTIFIED 9/16 18 UNF 3B THREAD PLUG GAGE .5625 GO NO GO P.D.'S = .5264 & .5308 - DW26467TLC

SPI

CERTIFIED 9/16 12 UNC 2B THREAD PLUG GAGE .5625 GO NO GO P.D.'S = .5084 & .5152 - DW26463TLC

SOUTHERN GAGE CO.

CERTIFIED 5/8 11 UNC 2B THREAD PLUG GAGE .625 GO NO GO P.D.'S = .5660 & .5732 - DW26468TLC

ALAMEDA

CERTIFIED 3/4 16 UNF 3B THREAD PLUG GAGE .75 GO NO GO P.D.'S = .7094 & .7143 - DW26473TLC

SWANSON

CERTIFIED 9/16 24 UNEF 2B THREAD PLUG GAGE .5625 GO NO GO PD'S = .5354 & .5405 - DW26465TLC

PENNOYER DODGE

CERTIFIED 9/16 24 NEF 3B THREAD PLUG GAGE .5625 GO NO GO PD'S = .5354 & .5392 - DW26466TLC

CERTIFIED 9/16 12 UNC 3B THREAD PLUG GAGE .5625 GO NO GO P.D.'S = .5084 & .5135 - DW26462TLC

ALAMEDA

CERTIFIED 1/2 20 UNJF 3B THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4675 & .4717 - DW26461TLC

CERTIFIED 9/16 18 UNF 2B THREAD PLUG GAGE .5625 GO NO GO P.D.'S = .5264 & .5323 - DW26464TLC