Inch

MASTER GAGE CO

3/8 16 UNJC 3A THREAD RING GAGE .375 GO ONLY P.D. = .3344 3/8-16 UNJC-3A TOOL

1/2 56 NS 2 THREAD RING GAGE .5 GO ONLY P.D. = .4884 1/2-56 UNS-2 QUALITY TOOL

M&J TOOLING LLC

7/16 28 NEF 3A THREAD RING GAGE .4375 GO ONLY P.D. = .4143 7/16-28 N.E.F.-3A

3/8 24 UNF 2A PREPLATE THREAD RING GAGE .375 NO GO ONLY P.D.= .3418 3/8-24 NF-2A

GTD

4 1/4 12 UN THREAD RING GAGE 4.25 GO ONLY P.D. = 4.1939 4.250 UNDERSIZE -.002

1 1/8 18 NEF 2 THREAD RING GAGES 1.125 GO NO GO P.D.'S = 1.0889 & 1.0837 NEF-2

LC

7/16 24 UNS 2A THREAD RING GAGES .4375 GO NO GO P.D.'S = .4142 & .4104 NS-2A

ATLAS

1" 18 NS 3 THREAD RING GAGES 1.0 GO NO GO P.D.'S = .9639 & .9609 1-18 NS-3 TOOL

8 36 NF 3A THREAD RING GAGES #8 .164 GO NO GO P.D.'S = .1460 & .1439 8-36 NF-3A

HEMCO

7/8 18 NS 3 THREAD RING GAGES .875 GO NO GO P.D.'S = .8384 & .8353 7/8-18 UNS-3

M&J TOOLING LLC

9/16 18 UNF 2A SPL THREAD RING GAGES .5625 GO NO GO P.D.'S =.5257 &.5212 TOOLING

M&J TOOLING LLC

1/2 27 UNS 2A THREAD RING GAGES .5 GO NO GO P.D.'S = .4759 & .4723 1/2-27 INS-2A