Working Plug Gages for Checking Threaded Holes

SHOP MADE 4 7/8 16 THREAD PLUG GAGE 4.875 4 7/8"-16 NO GO ONLY INSPECTION CHECK - DW27337AM4

SHOP MADE 2.751 18 N14 LOCKNUT THREAD PLUG GAGE 2.7510 2.751"-18 INSPECTION - DW27325AM4

SHOP MADE 3.8755 12 THREAD PLUG GAGE 3.8755"-12 INSPECTION CHECK - DW27336AM4

SHOP MADE 4 3/4 16 UN 3B THREAD PLUG GAGE 4.75 4.750 NO GO ONLY P.D. = 4.7153 - DW27333AM4

SHOP MADE 3 1/2 16 THREAD PLUG GAGE 3.5 3.50 3.500 3.5000 3 1/2"-16 INSPECTION - DW27339AM4

SHOP MADE 1 1/4 8 THREAD PLUG GAGE 1.25 1.250 1.2500 1 1/4"-8 INSPECTION CHECK - DW27323AM4

SHOP MADE 4 3/8 16 THREAD PLUG GAGE 4.375 4.3750 GO ONLY P.D. = 4.3355 CHECK - DW27334AM4

SHOP MADE 4 1/8 16 3B THREAD PLUG GAGE 4.125 4.1250 GO ONLY INSPECTION CHECK - DW27332AM4

SHOP MADE 4 3/8 16 THREAD PLUG GAGE 4.375 4.3750 4.375"-16 INSPECTION CHECK - DW27327AM4

SHOP MADE 3/4 10 EXTRA LONG THREAD PLUG GAGE .75 .750 .7500 GO ONLY INSPECTION - DW27322AM4

1.089 64 NS 3B THREAD PLUG GAGE 1.0890 GO ONLY P.D. = 1.0790 UNS-3B OR 2B CHECK - DW27307RD

1 3/16 12 UN 3B THREAD PLUG GAGE 1.1875 GO NO GO P.D.'S = 1.1334 & 1.1390 CHECK - DW27306RD