Working Plug Gages for Checking Threaded Holes

REGAL

7/8 6 NA 2G ACME THREAD PLUG GAGE .875 .8750 GO ONLY P.D. = .7917 INSPECTION - DW30613BL4

REGAL

3/4 7 NA 2G ACME THREAD PLUG GAGE .75 .750 .7500 GO ONLY P.D. = .6786 CHECK - DW30612BL4

REGAL

10 32 UNJF 3BG THREAD PLUG GAGE #10 .190 .1900 GO NO GO P.D.'S = .1727 & .1756 - DW30611BL4

FIELD

1/2 10 NA 2G ACME THREAD PLUG GAGE .5 .50 GO NO GO P.D.'S = .4500 & .4637 NA-2G - DW30610BL4

HANSON WHITNEY

9/16 18 UNJF 3BG THREAD PLUG GAGE .5625 GO ONLY P.D. = .5294 3B OR 2B CHECK - DW30609BL4

FIELD

3/4 7 NA 2G ACME THREAD PLUG GAGE .75 GO NO GO P.D.'S = .6786 & .6951 NA-2G - DW30607BL4

SWANSON

5/16 24 UNJF 3BG THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2884 & .2920 CHECK - DW30606BL4

9/16 18 UNJF 3BG THREAD PLUG GAGE .5625 NO GO ONLY P.D. = .5338 INSPECTION CHECK - DW30605BL4

3/8 20 NS 2B THREAD PLUG GAGE .375 .3750 GO NO GO P.D.'S = .3425 & .3479 UNS-2B - DW30598BK4

LINCOLN GAGE

1/4 64 NS 3 THREAD PLUG GAGE .25 .250 .2500 GO NO GO P.D.'S = .2398 & .2417 - DW30596BK4

12 40 NS 3 THREAD PLUG GAGE #12 .216 .2160 GO NO GO P.D.'S = .1998 & .2017 CHECK - DW30595BK4

HELI-COIL

4 40 NC 2B STI HELICOIL THREAD PLUG GAGE #4 .112 GO NO GO PD'S = .1283 & .1308 - DW30594BK4