Working Plug Gages for Checking Threaded Holes

ACCU-GAGE

5/16 24 UNJF 3B LEFT HAND THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2854 & .2890 - DW31076BQ4

PENNOYER DODGE

1 5/16 16 UNJ 3B THREAD PLUG GAGE 1.3125 GO NO GO P.D.'S = 1.2719 & 1.2769 CHECK - DW31073BQ4

MJ27 X 1.5 4H5H METRIC THREAD PLUG GAGE 27 GO NO GO P.D.'S = 26.026 & 26.151 - DW31072BQ4

SHOP MADE 2 3/8 12 UN 2B THREAD PLUG GAGE 2.375 2.3750 2.375"-12 GO AND NO GO - DW31050BK4

SHOP MADE 1 1/2 4 LEFT HAND DOUBLE LEAD THREAD PLUG GAGE 1.5 4. L.H. INSPECTION - DW31049BK4

SHOP MADE M47.9 X 2 THREAD PLUG GAGE 47.9 2.0 METRIC GO AND NO GO INSPECTION - DW31048BK4

SHOP MADE 1 15/16 12 THREAD PLUG GAGE 1.9375 1 15/16"-12 GO AND NO GO CHECK - DW31046BK4

SHOP MADE 1 1/16 20 UN 3B THREAD PLUG GAGE 1.0625 1 1/16"-20 INSPECTION CHECK - DW31045BK4

SHOP MADE 1 1/4 8 UNC THREAD PLUG GAGE 1.25 1.250 GO AND NO GO INSPECTION CHECK - DW31044BK4

SHOP MADE 1 1/2 16 THREAD PLUG GAGE 1.5 1 1/2"-16 GO AND NO GO INSPECTION CHECK - DW31043BK4

SHOP MADE 1 1/4 12 UNF 3B THREAD PLUG GAGE 1.25 1.250 1.2500 GO AND NO GO CHECK - DW31042BK4

SHOP MADE 1" 14 UNS 2B THREAD PLUG GAGE 1.0 1.00 1.000 GO AND NO GO INSPECTION - DW31041BK4