Inch

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

7/16 15 NS 2 TRIPLE LEAD THREAD RING GAGES .4375 GO NO GO P.D.'S = .3942 & .3895

LC

3/8 27 NS THREAD RING GAGES .375 GO NO GO P.D.'S = .3497 & .3468 .3750-27 TOOL

GREENFIELD

5/16 27 NS 2 THREAD RING GAGES .3125 GO NO GO PD'S = .2884 & .2851 5/16-27 NS-2

8 32 UNC 2A PREPLATE THREAD RING GAGES #8 .164 GO NO GO P.D.'S = .1426 & .1397

M&J TOOLING LLC

1/2 12 UNC 3A THREAD RING GAGE .5 GO ONLY P.D. = .4459 1/2-12 NC-3A INSPECTION

12 40 NS 2 THREAD RING GAGES #12 .216 GO NO GO P.D.'S = .1998 & .1971 12-40 TOOL