Working Plug Gages for Checking Threaded Holes

CERTIFIED 3/4 20 UNEF 3B THREAD PLUG GAGE .75 GO NO GO P.D.'S = .7175 & .7218 - DW28443TLC

HANSON WHITNEY

CERTIFIED 1 1/8 8 N 2B THREAD PLUG GAGE 1.125 GO NO GO PD'S = 1.0438 & 1.0528 - DW28442TLC

REGAL

CERTIFIED 3/8 24 NF 3 THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3479 & .3503 - DW28441TLC

BENDIX

CERTIFIED 12 28 UNF 2B THREAD PLUG GAGE #12 .216 GO NO GO PD'S = .1928 & .1970 - DW28446TLC

CERTIFIED 1 3/4 8 UN 2B THREAD PLUG GAGE 1.75 GO NO GO P.D.'S = 1.6688 & 1.6786 - DW28440TLC

DOALL

CERTIFIED 12 24 UNC 2B THREAD PLUG GAGE #12 .216 GO NO GO PD'S = .1889 & .1933 - DW28447TLC

PENNOYER DODGE

CERTIFIED 1 5/8 18 NEF 3B THREAD PLUG GAGE 1.625 GO NO GO PDS= 1.5889 & 1.5937 - DW28439TLC

DURA

6.7590 16 UNS LEFT HAND THREAD PLUG GAGE 6.759 GO ONLY P.D. = 6.7184 2B OR 3B - DW28469AZ4

PENNOYER DODGE

4 3/4 12 UN 2B BEFORE PLATE THREAD PLUG GAGE 4.75 4.750 NO GO ONLY P.D. = 4.7058 - DW28467AZ4

NORTH AMERICAN

CERTIFIED 1 5/8 12 UN 2B THREAD PLUG GAGE 1.625 GO NO GO PD'S = 1.5709 & 1.5785 - DW28465TLC

DU-WELL

CERTIFIED 1 3/8 12 UNF 2B THREAD PLUG GAGE 1.375 GO NO GO PDS= 1.3209 & 1.3291 - DW28464TLC

SHOP MADE 4 7/16 10 THREAD PLUG GAGE 4.4375 4 7/16"-10 INSPECTION CHECK - DW28471BA4