Working Plug Gages for Checking Threaded Holes

SHOP MADE 3 1/2 16 THREAD PLUG GAGE 3.5 3.50 3.500 3 1/2"-16 INSPECTION CHECK - DW28535BA4

SHOP MADE 3 5/8 12 THREAD PLUG GAGE 3.625 3.6250 3 5/8"-12 INSPECTION CHECK - DW28532BA4

REGAL

1 1/4 7 UNC 2B THREAD PLUG GAGE 1.25 1.250 GO NO GO P.D.'S = 1.1572 & 1.1668 - DW28506LVR

ALAMEDA

1 1/4 18 UNEF 3B THREAD PLUG GAGE 1.25 1.250 GO NO GO P.D.'S = 1.2139 & 1.2186 - DW28505LVR

HEMCO

5/8 18 UNJF 3B THREAD PLUG GAGE .625 .6250 GO NO GO P.D.'S = .5889 & .5934 CHECK - DW28516LVR

PONAM

CERTIFIED 1 3/8 18 UNEF 3B THREAD PLUG GAGE 1.375 GO NO GO PDS= 1.3389 & 1.3436 - DW28488TLC

CERTIFIED 1 3/8 8 UN 2B THREAD PLUG GAGE 1.375 GO NO GO PD'S = 1.2938 & 1.3031 - DW28498TLC

PENNOYER DODGE

CERTIFIED 1 1/8 12 UNF 3B THREAD PLUG GAGE 1.125 GO NO GO PDS= 1.0709 & 1.0768 - DW28487TLC

MAUSNER

CERTIFIED 1 5/8 8 UN 2B THREAD PLUG GAGE 1.625 GO NO GO PD'S = 1.5438 & 1.5535 - DW28497TLC

GREENFIELD

CERTIFIED 1 1/8 12 UNF 2B THREAD PLUG GAGE 1.125 GO NO GO PDS= 1.0709 & 1.0787 - DW28486TLC

SWANSON

CERTIFIED 1 1/4 16 UN 2B THREAD PLUG GAGE 1.25 GO NO GO PD'S = 1.2094 & 1.2160 - DW28496TLC

CERTIFIED 2 1/2 16 UN 3B THREAD PLUG GAGE 2.5 GO NO GO P.D.'S = 2.4594 & 2.4648 - DW28485TLC