Working Plug Gages for Checking Threaded Holes

7/16 24 NS 2 THREAD PLUG GAGE .4375 GO NO GO P.D.'S = .4104 & .4140 INSPECTION - DW27654RD

REGAL PREMIUM

M20 X 2.5 6H METRIC THREAD PLUG GAGE 20 GO ONLY P.D. = 18.376 INSPECTION CHECK - DW27653RD

G. WHALLEY

10 32 UNF 3B STI HELICOIL THREAD PLUG GAGE #10 .190 NO GO ONLY P.D. = .2123 - DW27647RD

WESTPORT

9/16 8 NS 2B MOD LEFT HAND THREAD PLUG GAGE .5625 GO NO GO PD'S = .5072 & .5128 - DW27639RD

MERCURY GAGE

1/2 12 UNS 2B LEFT HAND DOUBLE LEAD THREAD PLUG GAGE .5 GO NO GO = .4459 & .4529 - DW27638RD

MERCURY GAGE

1/2 12 UN 2B LEFT HAND DOUBLE LEAD THREAD PLUG GAGE .5 GO NO GO = .4459 & .4529 - DW27637RD

DAVIS

1 1/4 16 NEF 3 THREAD PLUG GAGE 1.25 1.250 GO ONLY P.D. = 1.2094 UNEF-3 2B OR 3B - DW27645RD

GTD

2" 16 NEF 2 THREAD PLUG GAGE 2.0 2.00 GO ONLY P.D. = 1.9594 UNEF-2 2B OR 3B - DW27635RD

1/2 12 UNS 2B LEFT HAND DOUBLE LEAD THREAD PLUG GAGE .5 GO NO GO = .4459 & .4529 - DW27634RD

WESTPORT

1/2 12 UNS 2B DOUBLE LEAD LEFT HAND THREAD PLUG GAGE .5 GO NO GO = .4459 & .4529 - DW27632RD

SHOP MADE M100 X 2 THREAD PLUG GAGE 100 2.0 METRIC INSPECTION CHECK - DW27631RD

PRATT & WHITNEY

15/16 20 NEF 3 CARBIDE THREAD PLUG GAGE .9375 GO NO GO P.D.'S = .9050 & .9083 - DW27622RD