Working Plug Gages for Checking Threaded Holes

5 40 BASIC THREAD PLUG GAGE #5 .125 .1250 GO ONLY P.D. = .1088 UNC-2B OR 3B - DW27900LVR

PENNOYER DODGE

7" 8 UNS 3B THREAD PLUG GAGE 7.0 7.00 7.000 7.0000 NO GO ONLY P.D. = 6.9268 - DW27911LVR

1 3/8 12 UNJF 3B BEFORE PLATE THREAD PLUG GAGE 1.375 GO NO GO = 1.3225 & 1.3278 - DW27889RD

SWANSON

3 1/2 14 UNS 2B THREAD PLUG GAGE 3.5 3.50 GO NO GO P.D.'S = 3.4536 & 3.4615 - DW27891RD

S.G. CO.

10 24 BASIC THREAD PLUG GAGE #10 .190 .1900 GO ONLY P.D. = .1629 UNC 2B OR 3B - DW27872RD

1/2 27 NS THREAD PLUG GAGE .5 .50 .500 .5000 GO ONLY P.D. = .4759 2B OR 3B - DW27858RD

DETROIT

1 5/8 12 SPIRALOCK HI PD & RAMP THREAD PLUG GAGE 1.625 NO GO ONLY PD = 1.5955 - DW27857RD

DOALL

1.305 24 NS 3 THREAD PLUG GAGE 1.3050 GO NO GO P.D.'S = 1.2779 & 1.2819 CHECK - DW27868RD

.942 32 UNS 2B THREAD PLUG GAGE .9420 GO NO GO P.D.'S = .9217 & .9266 CHECK - DW27861RD

1 1/2 18 NEF 3 THREAD PLUG GAGE 1.5 GO NO GO P.D.'S = 1.4639 & 1.4677 UNEF-3 - DW27865RD

DOALL

1.305 24 NS 3 THREAD PLUG GAGE 1.3050 GO NO GO P.D.'S = 1.2779 & 1.2819 CHECK - DW27863RD

DURA

2 5/16 24 NS 3 THREAD PLUG GAGE 2.3125 GO NO GO P.D.'S = 2.2854 & 2.2904 CHECK - DW27853RD