Working Plug Gages for Checking Threaded Holes

ALAMEDA

11/16 32 UN 3B THREAD PLUG GAGE .6875 GO NO GO P.D.'S = .6672 & .6707 CHECK - DW27147AP4

PONAM

15/16 32 UNS 3B SPECIAL THREAD PLUG GAGE .9375 GO NO GO PDS= .9080 & .9127 CHECK - DW27127AP4

SPIRALOCK

7/8 20 SPIRALOCK THREAD PLUG GAGE .875 .8750 GO ONLY P.D. = .8532 INSPECTION - DW27121AP4

GSG

1 5/8 12 UN THREAD PLUG GAGE 1.625 1.6250 GO ONLY P.D. = 1.5709 2B OR 3B CHECK - DW27115LVR

SHOP MADE 4 3/8 8 THREAD PLUG GAGE 4.375 GO ONLY PD = 4.293 4 3/8"-8 INSPECTION - DW27111AJ4

SHOP MADE M55 X 1.5 THREAD PLUG GAGE 55 METRIC INSPECTION CHECK - DW27112AJ4

SHOP MADE 2 1/4 16 THREAD PLUG GAGE 2.25 2.250 2 1/4"-16 INSPECTION CHECK - DW27108AJ4

SHOP MADE 1 5/8 12 UNC THREAD PLUG GAGE 1.625 1.6250 1 5/8"-12 INSPECTION CHECK - DW27107AJ4

SHOP MADE 1 3/16 16 THREAD PLUG GAGE 1.1875 1 3/16"-16 INSPECTION CHECK - DW27105AJ4

SHOP MADE 1 1/4 12 THREAD PLUG GAGE 1.25 1.250 GO AND NO GO INSPECTION CHECK - DW27100AJ4

SHOP MADE 1 3/4 12 UN 2B THREAD PLUG GAGE 1.75 NO GO ONLY P.D. = 1.7037 CHECK - DW27099AJ4

SHOP MADE 2" 8 CLASS 2 THREAD PLUG GAGE 2.0 2.00 2.000 2.0000 INSPECTION CHECK - DW27101AJ4