Set Plug Gages for Calibrating Ring Gages

PMC INDUSTRIES

1/2 20 UNF 3A HILO SET THREAD PLUG GAGE .5 NO GO ONLY P.D. = .4643 HI-LO .500

HEMCO

1 5/16 18 UNEF 2A SET THREAD PLUG GAGE 1.3125 GO ONLY P.D. = 1.2749 NEF-2A CHECK

PMC INDUSTRIES

7/8 14 UNF 2A HILO SET THREAD PLUG GAGE .875 NO GO ONLY P.D. = .8216 HI-LO .8750

1" 16 UN 2A SET THREAD PLUG GAGE 1.0 GO ONLY P.D. = .9579 1-16 N-2A 1.0 1.00

PMC INDUSTRIES

1" 14 NS 3 HILO SET THREAD PLUG GAGE 1.0 GO ONLY P.D. = .9536 HI-LO 1-14 1.0

VERMONT

15/16 20 UNEF 2A VERMONT SET THREAD PLUG GAGE .9375 GO ONLY P.D. = .8991 NEF-2A

3/4 32 UN 2A SET THREAD PLUG GAGE .75 GO ONLY P.D. = .7286 3/4-32 N-2A .750-32

1 5/16 18 UNEF 2A SET THREAD PLUG GAGE 1.3125 NO GO ONLY P.D. = 1.2700 NEF-2A

GREENFIELD

3/4 20 UNEF 2A SET THREAD PLUG GAGE .75 GO NO GO P.D.'S = .7162 & .7118 CHECK

THE PIPE MACHINERY CO.

1/4 28 UNF 2A HILO SET THREAD PLUG GAGE .25 GO ONLY P.D. = .2258 HI-LO NF-2A

GAGE ASSEMBLY CO.

1/4 20 UNC 2A PREPLATE SET THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2152 & .2130

PMC INDUSTRIES

1/4 28 UNF 2A HILO SPECIAL SET THREAD PLUG GAGE .25 GO ONLY P.D. = .2245 SPL.