Working Plug Gages for Checking Threaded Holes

3/4 32 UN 2B THREAD PLUG GAGE .75 .750 .7500 GO NO GO P.D.'S = .7297 & .7344 - DW31521BZ4

VERMONT GAGE

1 3/16 16 UN 3B VERMONT THREAD PLUG GAGE 1.1875 GO NO GO PD'S = 1.1469 & 1.1519 - DW31508BY4

VERMONT GAGE

.650 24 UNS 2B SPECIAL VERMONT THREAD PLUG GAGE .65 GO NO GO PDS= .6004 & .6031 - DW31505BY4

NEW 3/4 6 ACME 2G THREAD PLUG GAGE .75 .750 GO NO GO P.D.'S = .6667 & .6841 - DW31501MSAF

SHOP MADE 2 1/2 8 2B THREAD PLUG GAGE 2.5 2.50 2.500 2 1/2"-8 INSPECTION CHECK - DW31499CB4

13/16 16 UN 3B SPECIAL THREAD PLUG GAGE .8125 GO NO GO P.D.'S = .7739 & .7766 - DW31495BY4

VERMONT

NEW 13/16 16 UN 3B SPECIAL VERMONT THREAD PLUG GAGE .8125 NO GO ONLY PD = .7776 - DW31494BY4

NEW 1/2 28 UNEF 2B LEFT HAND THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4768 & .4816 - DW31491BY4

5/8 24 UNEF 2B PREPLATE THREAD PLUG GAGE .625 GO NO GO P.D.'S = .6004 & .6031 - DW31490BY4

NEW 1 1/16 16 N 3 THREAD PLUG GAGE 1.0625 GO NO GO P.D.'S = 1.0219 & 1.0256 UN-3 - DW31489BY4

1 1/4 18 UNEF 3B THREAD PLUG GAGE 1.25 1.250 GO NO GO P.D.'S = 1.2139 & 1.2186 - DW31486BY4

VERMONT GAGE

1 1/4 18 UNEF VERMONT THREAD PLUG GAGE 1.25 1.250 GO ONLY P.D. = 1.2139 2B OR 3B - DW31485BY4