Thread Gages

5/16 24 NF LEFT HAND THREAD PLUG GAGE .3125 GO ONLY P.D. = .2854 UNF 2B OR 3B - DW28642LVR

PENNOYER DODGE

1/4 28 UNJF 3A THREAD RING GAGES .25 .250 .2500 GO NO GO P.D.'S = .2268 & .2243 - DW28626LVR

SWANSON

1/2 13 UNJC 3A THREAD RING GAGE .5 .50 .500 .5000 NO GO ONLY P.D. = .4463 CHECK - DW28623AZ4

PENNOYER DODGE

2 1/4 16 UN 2A BEFORE PLATE SET THREAD PLUG GAGE 2.25 GO NO GO = 2.2058 & 2.2012 - DW28617AZ4

DURA

6" 8 UN 2B THREAD PLUG GAGE 6.0 6.00 6.000 GO NO GO P.D.'S = 5.9188 & 5.9320 - DW28631BA4

HUECKSTAEDT

CERTIFIED 1/4 18 NPSM 2A PIPE SET THREAD PLUG GAGE .25 GO NO GO = .4903 & .4859 - DW28616TLC

S.G. CO.

15/16 20 UNJEF 3A THREAD RING GAGES .9375 GO NO GO P.D.'S = .9050 & .9016 CHECK - DW28630LVR

PENNOYER DODGE

1 3/8 12 UNF 2A SOLID FUNCTIONAL THREAD RING GAGE 1.375 GO ONLY P.D. = 1.3190 - DW28622AZ4

MERCURY

CERTIFIED 1 5/8 32 NS 3A THREAD RING GAGES 1.625 GO NO GO PDS= 1.6047 & 1.6020 - DW28615TLC

HELI-COIL

1/4 20 UNC 2B STI HELICOIL THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2825 & .2864 - DW28629LVR

SHOP MADE 3 7/8 16 THREAD PLUG GAGE 3.875 3.8750 3 7/8"-16 INSPECTION CHECK - DW28614BA4

2 1/4 16 UN 2B OVERSIZE THREAD PLUG GAGE 2.25 GO NO GO P.D.'S = 2.2114 & 2.2176 - DW28618AZ4