Working Plug Gages for Checking Threaded Holes

G.A. CO.

CERTIFIED 5/16 24 UNF 2B STI HELICOIL THREAD PLUG GAGE .3125 GO NOGO .3395 .3433 - DW28161TLC

G.A. CO.

CERTIFIED 4 36 UNS 2B THREAD PLUG GAGE #4 .112 GO NO GO P.D.'S = .0940 & .0977 - DW28166TLC

GTD

CERTIFIED 5/16 18 UNC 2B LEFT HAND THREAD PLUG GAGE .3125 GO NO GO = .2764 .2817 - DW28160TLC

HELI-COIL

CERTIFIED 8 32 NC 3B STI HELICOIL THREAD PLUG GAGE #8 .164 GO NOGO = .1843 .1862 - DW28165TLC

HELI-COIL

CERTIFIED 1/4 20 UNC 3B STI HELICOIL THREAD PLUG GAGE .25 GO NO GO = .2825 .2851 - DW28159TLC

DU-WELL

CERTIFIED 12 32 UNEF 2B THREAD PLUG GAGE #12 .216 GO NO GO PD'S = .1957 & .1998 - DW28156TLC

REGAL PREMIUM

CERTIFIED 5/16 40 UNS 2B THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2963 & .3001 - DW28158TLC

NORTH AMERICAN

CERTIFIED 10 32 UNF 2B LEFT HAND THREAD PLUG GAGE #10 .190 GO NOGO = .1697 .1736 - DW28164TLC

PONAM

2 3/4 4 UNC 2B THREAD PLUG GAGE 2.75 4.0 GO NO GO P.D.'S = 2.5876 & 2.6013 CHECK - DW28149AX4

PONAM

2 1/2 6 UN 2B THREAD PLUG GAGE 2.5 2.50 2.500 GO NO GO P.D.'S = 2.3917 & 2.4033 - DW28148AX4

PONAM

2 3/8 6 UN 2B THREAD PLUG GAGE 2.375 2.3750 GO NO GO P.D.'S = 2.2667 & 2.2782 - DW28147AX4

REGAL BELOIT

2 3/4 4 UNC 2B THREAD PLUG GAGE 2.75 4.0 GO NO GO P.D.'S = 2.5876 & 2.6013 CHECK - DW28146AX4