Working Plug Gages for Checking Threaded Holes

G.A. CO.

9/16 40 UNS 3B THREAD PLUG GAGE .5625 GO NO GO P.D.'S = .5463 & .5494 CHECK - DW31420BY4

SHOP MADE 2 1/8 12 THREAD PLUG GAGE 2.125 2.1250 2 1/8"-12 INSPECTION CHECK - DW31418CB4

VERMONT GAGE

2 3/8 12 UN 2B VERMONT THREAD PLUG GAGE 2.375 GO NO GO P.D.'S = 2.3209 & 2.3290 - DW31412HX

VERMONT GAGE

7/8 14 UNJF 3B VERMONT THREAD PLUG GAGE .875 GO NO GO P.D.'S = .8286 & .8339 - DW31408BX4

NEW CERTIFIED 1 3/8 20 UN 3B THREAD PLUG GAGE 1.375 GO NO GO = 1.3425 & 1.3470 - DW31400LVR

VAN KEUREN

M8 X 1 6H METRIC THREAD PLUG GAGE 8 1.0 GO NO GO P.D.'S = 7.350 & 7.500 CHECK - DW31390LVR

VERMONT GAGE

1" 14 UNS 2B VERMONT THREAD PLUG GAGE 1.0 1.00 GO NO GO P.D.'S = .9536 & .9609 - DW31389LVR

TITAN GAGE

M24 X 2 6H EXTRA LONG GO THREAD PLUG GAGE 24 2.0 GO NO GO PD'S = 22.701 & 22.925 - DW31388LVR

DAVIS

12 28 NF SPECIAL THREAD PLUG GAGE #12 .216 GO ONLY P.D. = .1940 UNF 2B OR 3B - DW31387LVR

SCHRILLO

9/16 18 UNS 3B BEFORE PLATE THREAD PLUG GAGE .5625 GO ONLY P.D. = .5304 3B OR 2B - DW31386LVR

HANSON WHITNEY

5/8 24 NEF 2B THREAD PLUG GAGE .625 .6250 NO GO ONLY P.D. = .6031 UNEF-2B CHECK - DW31383LVR

NEW CERTIFIED 5/8 16 UN 2B THREAD PLUG GAGE .625 GO NO GO PD'S = .5844 & .5906 - DW31382TLC