Working Plug Gages for Checking Threaded Holes

SWANSON

10 36 UNS 2B THREAD PLUG GAGE #10 .190 .1900 GO NO GO P.D.'S = .1720 & .1759 - DW31866CC4

PRATT & WHITNEY

.473 60 NS 3 THREAD PLUG GAGE .4730 GO NO GO P.D.'S = .4622 & .4637 INSPECTION - DW31865CC4

M15.15 X .4 6H THREAD PLUG GAGE 15.15 0.4 GO NO GO P.D.'S = 14.890 & 14.980 - DW31864CC4

HELI-COIL

M4 X .7 5H METRIC STI HELICOIL THREAD PLUG GAGE 4 0.7 NO GO ONLY P.D. = 4.529 - DW31862CC4

MERCURY

3/8 40 UNF 2B PREPLATE THREAD PLUG GAGE .375 .3750 GO ONLY P.D. = .3604 2B OR 3B - DW31861CC4

PONAM

1/4 56 UNS 2B THREAD PLUG GAGE .25 .250 .2500 GO NO GO P.D.'S = .2384 & .2417 - DW31812CA4

POUCHER

8 48 UNS 2B THREAD PLUG GAGE #8 .164 .1640 GO NO GO P.D.'S = .1505 & .1539 CHECK - DW31811CA4

ALAMEDA

2 56 UNS BEFORE PLATE THREAD PLUG GAGE #2 .086 GO NO GO P.D.'S = .0764 & .0784 - DW31810CA4

9/32 40 UNS 2B PREPLATE THREAD PLUG GAGE .2812 GO NO GO P.D.'S = .2660 & .2698 - DW31809CA4

ALAMEDA

1/4 36 UNS BEFORE PLATE THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2344 & .2376 - DW31807CA4

PONAM

3/8 36 UNS 2B LEFT HAND EXTRA LONG THREAD PLUG GAGE .375 GO NO GO = .3570 .3612 - DW31802CA4

PENNOYER DODGE

1/4 80 UNS 3B THREAD PLUG GAGE .25 .250 .2500 GO NO GO P.D.'S = .2422 & .2438 - DW31759CC4