5/16 - 18

5/16 18 SPECIAL -.0003 UNDERSIZE THREAD PLUG GAGE .3125 GO ONLY P.D. = .2761

5/16 18 UNC 1B THREAD PLUG GAGE .3125 NO GO ONLY P.D. = .2843 NC-1B INSPECTION

5/16 18 UNC SPECIAL THREAD PLUG GAGE .3125 GO ONLY P.D. = .2780 5/16-18 OVERSIZE

PENNOYER DODGE

5/16 18 UNC 3B THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2764 & .2803 NC-3B - DW3016RDRL

5/16 18 UNC 2B TiN COATED THREAD PLUG GAGE .3125 GO ONLY P.D. = .2764 NC-2B

5/16 18 CL 4 THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2779 & .2764 CL-4 QUALITY

5/16 18 UNC 3B THREAD PLUG GAGE .3125 NO GO ONLY P.D. = .2803 INSPECTION TOOL

MERCURY

5/16 18 NC THREAD PLUG GAGE .3125 GO ONLY P.D. = .2764 QUALITY TAPERLOCK MEMBER

PENNOYER DODGE

5/16 18 NC BEFORE PLATE THREAD PLUG GAGE .3125 GO NO GO PD'S = .2784 & .2817 B/P

SWANSON

5/16 18 UNC PREPLATE THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2768 & .2821 TOOL

THE PIPE MACHINERY COMPANY

5/16 18 STUD THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2760 & .2765 INSPECTION

PENNOYER - DODGE CO.

5/16 18 UNC 2B STI HELICOIL THREAD PLUG GAGE .3125 GO NO GO PDS = .3486 & .3529