Working Plug Gages for Checking Threaded Holes

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

WESTPORT

9/16 8 UNS 2B MODIFIED THREAD PLUG GAGE .5625 GO NO GO = .5072 .5128 INSPECTION - DW27626RD

SCHRILLO

13/16 20 UNEF 3B THREAD PLUG GAGE .8125 NO GO ONLY P.D. = .7843 INSPECTION CHECK - DW27621RD

REGAL

1/2 20 NS 3B LEFT HAND SPECIAL THREAD PLUG GAGE .5 GO ONLY P.D. = .4715 2B - DW27623RD

BOICE

1 1/8 18 NEF 3B THREAD PLUG GAGE 1.125 1.1250 NO GO ONLY P.D. = 1.0935 UNEF-3B - DW27620RD

GSG

1 3/8 28 UN 2B THREAD PLUG GAGE 1.375 1.3750 NO GO ONLY P.D. = 1.3571 CHECK - DW27613RD

SHOP MADE 4 3/4 12 2B THREAD PLUG GAGE 4.75 4.750 GO AND NO GO INSPECTION CHECK - DW27611RD

MICRON

3 1/8 16 STUB ACME 3G THREAD PLUG GAGE 3.125 GO NO GO P.D.'S = 3.1062 & 3.1146 - DW27610RD