Working Plug Gages for Checking Threaded Holes

REGAL

3 3/4 16 UN 2B THREAD PLUG GAGE 3.75 3.750 GO NO GO P.D.'S = 3.7094 & 3.7169 - DW28669OB4

REGAL PREMIUM

2 7/8 12 UNR 2B THREAD PLUG GAGE 2.875 2.8750 GO NO GO P.D.'S = 2.8209 & 2.8291 - DW28668OB4

GREENFIELD

3 56 UNF 2B LEFT HAND THREAD PLUG GAGE #3 .099 GO NO GO P.D.'S = .0874 & .0902 - DW28662LVR

LC

3/8 16 UNC 2B LEFT HAND THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3344 & .3401 - DW28657LVR

REGAL BELOIT

1 5/8 12 UNS LEFT HAND THREAD PLUG GAGE 1.625 GO ONLY P.D. = 1.5709 2B OR 3B - DW28653LVR

NORTH AMERICAN

M3 X .5 6H SPECIAL THREAD PLUG GAGE 3 0.5 GO NO GO P.D.'S = .1063 & .1102 CHECK - DW28641LVR

SHOP MADE 7/16 32 2B THREAD PLUG GAGE .4375 7/16"-32 INSPECTION CHECK - DW28639LVR

1 1/16 16 THREAD PLUG GAGE 1.0625 1 1/16"-16 GO ONLY INSPECTION CHECK - DW28638LVR

1 1/8 16 THREAD PLUG GAGE 1.125 1.1250 1 1/8"-16 GO ONLY INSPECTION CHECK - DW28637LVR

DOALL

5 3/8 16 UN 3B THREAD PLUG GAGE 5.375 5.3750 GO ONLY P.D. = 5.3344 3B OR 2B - DW28650LVR

1 1/16 14 THREAD PLUG GAGE 1.0625 1 1/16"-14 GO ONLY INSPECTION CHECK - DW28636LVR

1 1/16 18 THREAD PLUG GAGE 1.0625 1 1/16"-18 GO AND NO GO INSPECTION CHECK - DW28635LVR