Working Plug Gages for Checking Threaded Holes

NEW M18 X 2.5 4H5H STI THREAD PLUG GAGE 18 GO NO GO P.D.'S = 19.624 & 19.738 - MS6848MJ

SHOP MADE 7/8 14 THREAD PLUG GAGE .875 .8750 7/8"-14 GO AND NO GO - DW26728BS3

VERMONT GAGE

1 3/16 4 UNS 2B VERMONT THREAD PLUG GAGE 1.1875 4.0 GO NO GO = 1.0251 & 1.0378 - DW26717BR3

10 32 NS 2 BEFORE PLATE THREAD PLUG GAGE #10 .190 GO NO GO PD'S = .1702 & .1729 - DW26701BN3

G.A. CO.

M20 X 1 6G METRIC WORK THREAD PLUG GAGE 20 1.0 GO ONLY P.D. = 19.376 INSPECTION - DW26699BN3

VERMONT GAGE

3 48 UNC 2B VERMONT THREAD PLUG GAGE #3 .099 GO NO GO P.D.'S = .0855 & .0885 - DW26693LVR

10 60 NS 3 THREAD PLUG GAGE #10 .190 .1900 GO NO GO P.D.'S = .1792 & .1809 CHECK - DW26691LVR

CERTIFIED 1" 14 UNS 3B THREAD PLUG GAGE 1.0 GO NO GO P.D.'S = .9536 & .9590 - DW26685TLC

PENNOYER DODGE

CERTIFIED 1" 20 UNEF 2B THREAD PLUG GAGE 1.0 GO NO GO P.D.'S = .9675 & .9734 - DW26684TLC

CERTIFIED 1" 20 UNEF 3B THREAD PLUG GAGE 1.0 GO NO GO P.D.'S = .9675 & .9719 - DW26683TLC

REGAL BELOIT

CERTIFIED 1 1/16 12 UN 2B THREAD PLUG GAGE 1.0625 GO NO GO PDS= 1.0084 & 1.0158 - DW26682TLC

HEMCO

1 1/8 8 UNJC 3B LEFT HAND THREAD PLUG GAGE 1.125 GO NO GO PD'S = 1.0438 & 1.0505 - DW26677BN3