Working Plug Gages for Checking Threaded Holes

7/8 14 UNF LEFT HAND THREAD PLUG GAGE .875 GO ONLY P.D. = 0.8286 2B OR 3B L.H. - DW30507LVR

NEW 3/32 100 THREAD PLUG GAGE .0937 3/32"-100 GO ONLY INSPECTION CHECK - DW30499LVR

VERMONT GAGE

1/4 20 UNC 2B DOUBLE LEAD VERMONT THREAD PLUG GAGE .25 GO NO GO = .2175 & .2224 - DW30498LVR

PENNOYER DODGE

3/4 16 UNF 3B STI HELICOIL THREAD PLUG GAGE .75 GO NO GO P.D.'S = .7906 & .7945 - DW30486LVR

2 3/4 16 THREAD PLUG GAGE 2.75 2.750 2.7500 GO ONLY P.D. = 2.7094 UN-2B 3B - DW30485LVR

2 3/4 12 N 3 THREAD PLUG GAGE 2.75 2.750 GO NO GO P.D.'S = 2.6959 & 2.7009 UN-3 - DW30483LVR

3/4 16 UNF 3B STI HELICOIL THREAD PLUG GAGE .75 GO NO GO P.D.'S = .7906 & .7945 - DW30482LVR

8 32 NC 2 LEFT HAND THREAD PLUG GAGE #8 .164 GO NO GO P.D.'S = .1437 & .1464 - DW30481LVR

TAFT-PEIRCE

BUDGET 9/16 32 NS 3B CARBIDE (GO) THREAD PLUG GAGE .5625 GO NO GO = .5422 .5451 - DW30479LVR

P & W

9/16 18 NF SPL CARBIDE SPECIAL THREAD PLUG GAGE .5625 GO ONLY P.D. = .5274 2B 3B - DW30478LVR

SHEFFIELD

7 40 NF 2 THREAD PLUG GAGE #7 .151 .1510 UNF-2 #7-40 GO AND NO GO INSPECTION - DW30477LVR

SHOP MADE 7/16 30 THREAD PLUG GAGE .4375 7/16"-30 GO ONLY INSPECTION CHECK - DW30476LVR