Working Plug Gages for Checking Threaded Holes

3/8 24 UNF 3B LEFT HAND THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3479 & .3516 - DW28235AZ4

HEMCO

NEW 1/2 13 UNC 2B THREAD PLUG GAGE .5 .50 .500 .5000 NO GO ONLY P.D. = .4565 - DW28221LVR

BALAX INC

M4 X .7 4H METRIC THREAD PLUG GAGE 4 0.7 GO NO GO P.D.'S = 3.545 & 3.620 CHECK - DW28226AZ4

PENNOYER DODGE

7/16 20 UNF 2B BEFORE PLATE THREAD PLUG GAGE .4375 GO NO GO PD'S = .4070 & .4116 - DW28233AZ4

PENNOYER DODGE

5/16 18 UNC 2B BEFORE PLATE THREAD PLUG GAGE .3125 GO NO GO PD'S = .2784 & .2829 - DW28227AZ4

PENNOYER DODGE

5/16 18 UNC 2B BEFORE PLATE THREAD PLUG GAGE .3125 GO NO GO PD'S = .2784 & .2829 - DW28220AZ4

PENNOYER DODGE

3 1/4 4 UNC 2B THREAD PLUG GAGE 3.25 4.0 GO NO GO P.D.'S = 3.0876 & 3.1017 CHECK - DW28193AX4

PONAM

4" 6 UN 2B LEFT HAND THREAD PLUG GAGE 4.0 GO NO GO P.D.'S = 3.8917 & 3.9046 L.H. - DW28173AX4

PONAM

3 1/4 6 UN 2B LEFT HAND THREAD PLUG GAGE 3.25 GO NO GO P.D.'S = 3.1417 & 3.1540 - DW28172AX4

PONAM

3 1/2 6 UN 2B THREAD PLUG GAGE 3.5 3.50 3.500 GO NO GO P.D.'S = 3.3917 & 3.4042 - DW28171AX4

PONAM

4" 6 UN 2B THREAD PLUG GAGE 4.0 4.00 4.000 GO NO GO P.D.'S = 3.8917 & 3.9046 - DW28176AX4

PONAM

3 1/4 6 UN 2B THREAD PLUG GAGE 3.25 3.250 GO NO GO P.D.'S = 3.1417 & 3.1540 - DW28168AX4