Working Plug Gages for Checking Threaded Holes

ATLAS

5/8 18 UNF 2B SPECIAL THREAD PLUG GAGE .625 .6250 GO ONLY P.D. = .5879 2B OR 3B - DW26249RD

PMC

1 5/16 12 UN 3B THREAD PLUG GAGE 1.3125 NO GO ONLY P.D. = 1.2640 INSPECTION - DW26246RD

M3.5 X .6 6H METRIC THREAD PLUG GAGE 3.5 0.6 GO NO GO P.D.'S = .1225 & .1268 - DW26242RD

BATH

5" 12 N 3 THREAD PLUG GAGE 5.0 5.00 5.000 5.0000 NO GO ONLY P.D. = 4.9518 CHECK - DW26237RD

5 1/2 12 N 3 THREAD PLUG GAGE 5.5 .50 .500 .5000 NO GO ONLY P.D. = 5.4519 CHECK - DW26239RD

SHOP MADE 2" 20 THREAD PLUG GAGE 2.0 2.00 2.000 2.0000 2"-20 INSPECTION CHECK - DW26221RD

THREDCO

3.300 32 UN 2B THREAD PLUG GAGE 3.3 .30 .300 GO NO GO P.D.'S = 3.2797 & 3.2856 - DW26235RD

SCHRILLO

.8204 16 NS THREAD PLUG GAGE GO ONLY P.D. = .7906 .8204"-16 INSPECTION CHECK - DW26226RD

5 5/8 12 NS THREAD PLUG GAGE 5.625 5.6250 GO NO GO P.D.'S = 5.5713 & 5.5768 - DW26240RD

VARD

4 3/4 16 N 2 THREAD PLUG GAGE 4.75 4.750 4.7500 NO GO ONLY P.D. = 4.7184 CHECK - DW26236RD

ACCU-GAGE

2.1610 11 UNS 2B THREAD PLUG GAGE 2.161 GO NO GO P.D.'S = 2.1020 & 2.1102 CHECK - DW26234RD

SCHRILLO

1" 14 SPECIAL THREAD PLUG GAGE 1.0 1.00 1.000 GO ONLY P.D. = 1.0466 INSPECTION - DW26229RD