Working Plug Gages for Checking Threaded Holes

PENNOYER DODGE

6 40 NF 3B LEFT HAND THREAD PLUG GAGE #6 .138 GO NO GO PD'S = .1218 & .1243 UNF - DW26455RD

1" 16 3 THREAD PLUG GAGE 1.0 1.00 1.000 1.0000 GO ONLY P.D. = .9594 UN 2B 3B - DW26450RD

PENNOYER DODGE

5/16 24 UNF 3B THREAD PLUG GAGE .3125 NO GO ONLY P.D. = .2890 INSPECTION CHECK - DW26454RD

11/16 20 NS 3 THREAD PLUG GAGE .6875 GO ONLY P.D. = .6550 11/16"-20 UN-2B 3B - DW26447RD

SHOP MADE M27 X 3 THREAD PLUG GAGE 27 3.0 METRIC INSPECTION CHECK - DW26452RD

G.A. CO.

1 3/8 16 UN 2B THREAD PLUG GAGE 1.375 1.3750 NO GO ONLY P.D. = 1.3410 CHECK - DW26445RD

P & W

9/16 18 NF LEFT HAND THREAD PLUG GAGE .5625 NO GO ONLY P.D. = .5294 UNF L.H. - DW26488LVR

BENDIX BESLY

9/16 8 NA LEFT HAND DBL LEAD MOD ACME THREAD PLUG GAGE .5625 GO NOGO .5000 .5155 - DW26485RD

HUECKSTAEDT

CERTIFIED 1/2 13 UNC 3B THREAD PLUG GAGE .5 .50 GO NO GO P.D.'S = .4500 & .4548 - DW26483TLC

CERTIFIED 1/2 13 UNC 2B THREAD PLUG GAGE .5 .50 GO NO GO P.D.'S = .4500 & .4565 - DW26484TLC

PMC INDUSTRIES

CERTIFIED 1/2 20 UNF 3B THREAD PLUG GAGE .5 .50 GO NO GO P.D.'S = .4675 & .4717 - DW26481TLC

CERTIFIED 1/2 20 UNF 2B THREAD PLUG GAGE .5 .50 GO NO GO P.D.'S = .4675 & .4731 - DW26482TLC