Working Plug Gages for Checking Threaded Holes

3 1/4 8 UN 2B LEFT HAND THREAD PLUG GAGE 3.25 GO ONLY P.D. = 3.1688 2B OR 3B - DW31932CB4

WEDIN

4" 8 NS LEFT HAND THREAD PLUG GAGE 4.0 GO ONLY P.D. = 3.9188 L.H. UN 2B OR 3B - DW31931CB4

ALAMEDA

3 1/2 6 NS LEFT HAND THREAD PLUG GAGE 3.5 GO ONLY P.D. = 3.3918 L.H. UN 2B OR 3B - DW31930CB4

SHOP MADE 2 3/4 8 THREAD PLUG GAGE 2.75 2.750 2.7500 2 3/4"-8 INSPECTION CHECK - DW31926CB4

MERCURY GAGE

5" 4 UN 2B THREAD PLUG GAGE 5.0 4. GO NO GO P.D.'S = 4.8376 & 4.8530 INSPECTION - DW31924CB4

SHOP MADE 3 3/4 8 THREAD PLUG GAGE 3.75 3.750 3.7500 3 3/4"-8 INSPECTION CHECK - DW31922CB4

REGAL BELOIT

3 1/2 4 UNC 2B THREAD PLUG GAGE 3.5 4. GO NO GO P.D.'S = 3.3376 & 3.3519 - DW31921CB4

VERMONT GAGE

NEW 1 1/2 6 UNC 2B VERMONT THREAD PLUG GAGE 1.5 GO NO GO PD'S = 1.3917 & 1.4022 - DW31954VTG

VERMONT GAGE

NEW 1 1/2 8 UN 3B VERMONT THREAD PLUG GAGE 1.5 GO NO GO P.D.'S = 1.4188 & 1.4259 - DW31953VTG

VERMONT GAGE

NEW 1 3/4 12 UN 2B VERMONT THREAD PLUG GAGE 1.75 GO NO GO PD'S = 1.6959 & 1.7037 - DW31952VTG

VERMONT GAGE

NEW 1 5/16 20 UN 2B VERMONT THREAD PLUG GAGE 1.3125 GO NO GO = 1.2800 & 1.2861 - DW31951VTG

VERMONT GAGE

NEW 1 1/4 12 UNF 3B VERMONT THREAD PLUG GAGE 1.25 GO NO GO PDS= 1.1959 & 1.2019 - DW31950VTG