Working Plug Gages for Checking Threaded Holes

DURA

M20 X 1.5 6H METRIC THREAD PLUG GAGE 20 GO NO GO P.D.'S = .7491 & .7565 CHECK - DW32116OB4

VERMONT GAGE

M3.5 X .35 6H VERMONT THREAD PLUG GAGE 3.5 0.35 GO NO GO P.D.'S = 3.273 & 3.363 - DW32115OB4

EMUGE

M3.5 X .35 6H METRIC THREAD PLUG GAGE 3.5 0.35 GO NO GO P.D.'S = 3.273 & 3.363 - DW32113OB4

INSIZE

M3 X .35 6H METRIC THREAD PLUG GAGE 3 0.35 GO ONLY P.D. = 2.773 INSPECTION CHECK - DW32112OB4

3 3/4 16 THREAD PLUG GAGE 3.75 3.750 3.7500 GO ONLY P.D. = 3.7094 2B OR 3B - DW32108LVR

PENNOYER DODGE

5/16 24 NS 3B SPECIAL THREAD PLUG GAGE .3125 NO GO ONLY P.D. = .2926 UNS-3B - DW32106LVR

PIPE MACHINERY

15/32 32 NS 2 THREAD PLUG GAGE .4687 GO NO GO P.D.'S = .4485 & .4521 INSPECTION - DW32090OB4

REGAL PREMIUM

M5.5 X .5 6H METRIC THREAD PLUG GAGE 5.5 0.5 GO NO GO P.D.'S = 5.175 & 5.275 - DW32089OB4

TRUTHREAD

1 1/16 12 UNJ 3B THREAD PLUG GAGE 1.0625 GO NO GO P.D.'S = 1.0084 & 1.0139 CHECK - DW32087OB4

VERMONT GAGE

2 56 UNC 2B STI HELICOIL VERMONT THREAD PLUG GAGE #2 .086 GO NO GO = .0976 .0996 - DW32086OB4

VERMONT GAGE

1 72 UNF 3B VERMONT THREAD PLUG GAGE #1 .073 GO NO GO P.D.'S = .0640 & .0659 - DW32085OB4

VERMONT GAGE

4 40 UNC 2B VERMONT THREAD PLUG GAGE #4 .112 GO NO GO P.D.'S = .0958 & .0991 - DW32084OB4