Working Plug Gages for Checking Threaded Holes

SHOP MADE 1 1/4 12 THREAD PLUG GAGE 1.25 1.250 1 1/4"-12 INSPECTION CHECK - DW31032BK4

4" 12 N 1 THREAD PLUG GAGE 4.0 4.00 4.000 4.0000 NO GO ONLY P.D. = 3.9577 UN 1 - DW31031BK4

BATH

4" 12 UN 2B THREAD PLUG GAGE 4.0 4.00 4.000 GO ONLY P.D. = 3.9459 2B OR 3B CHECK - DW31030BK4

SHOP MADE 1 15/16 14 THREAD PLUG GAGE 1.9375 1 15/16"-14 GO AND NO GO CHECK - DW31026BK4

SHOP MADE 1 3/16 12 THREAD PLUG GAGE 1.1875 1 3/16"-12 GO AND NO GO INSPECTION - DW31025BK4

SHOP MADE 1" 6 ACME LEFT HAND THREAD PLUG GAGE 1.0 1.00 1.000 L.H. INSPECTION - DW31024BK4

SHOP MADE 1 5/16 16 UN 2B THREAD PLUG GAGE 1.3125 GO AND NO GO INSPECTION CHECK - DW31023BK4

SHOP MADE 1 1/4 12 2B THREAD PLUG GAGE 1.25 1.250 GO AND NO GO INSPECTION CHECK - DW31022BK4

SHOP MADE 2" 12 UN THREAD PLUG GAGE 2.0 2"-12 GO AND NO GO INSPECTION CHECK - DW31021BK4

SHOP MADE 1 3/4 18 NS 2B THREAD PLUG GAGE 1.75 1.750 UNS-2B GO AND NO GO CHECK - DW31020BK4

SHOP MADE 1 1/2 8 UN THREAD PLUG GAGE 1.5 1.50 GO AND NO GO INSPECTION CHECK - DW31019BK4

SHOP MADE M40 X 2 THREAD PLUG GAGE 40 2.0 METRIC INSPECTION CHECK - DW31018BK4