1/4 - 18

GAGE ASSEMBLY CO.

1/4 18 NPSM 2A SPECIAL SET PIPE THREAD PLUG GAGE .25 GO NO GO PDS= .4800 & .4740

SHOP MADE 1/4 18 NPT L1 LEFT HAND PIPE THREAD PLUG GAGE 1/4-18 N.P.T. LH L.H.

1/4 18 A & N 6 STEP PIPE THREAD PLUG GAGE .25 A N AN .250 6-STEP PLAIN TAPER

ATLAS

1/4 18 NPSM PIPE THREAD PLUG GAGE .25 NO GO ONLY P.D. = .4950 1/4-18 .250

1/4 18 NPSM PIPE SET THREAD PLUG GAGE .25 GO ONLY P.D. = .4898 NON STANDARD

AMERICAN STANDARD

1/4 18 AMERICAN STANDARD PIPE THREAD PLUG GAGE .25 AM. STD. .250 QUALITY TOOL

PRATT & WHITNEY

1/4 18 BRIGGS STD. PIPE THREAD PLUG GAGE .25 1/4-18 L-2 TAPER STANDARD .250

1/4 18 NPSM SPECIAL SET PIPE THREAD PLUG GAGE .25 NO GO ONLY P.D. = .4843 SPL.

M & J Tooling LLC

1/4 18 NPSM 2A PREPLATE SET PIPE THREAD PLUG GAGE .25 GO NO GO PDS = .4875 .4843

REGAL-BELOIT

1/4 18 NPT L1 LEFT HAND PIPE THREAD PLUG GAGE .25 N.P.T. L-1 QUALITY INSPECTION

HEMCO

1/4 18 NPF PIPE THREAD PLUG GAGE .25 N.P.F. GO ONLY P.D. = .4843 INSPECTION TOOL

HEMCO

1/4 18 NPTF 6 STEP & L3 PIPE THREAD PLUG GAGE .25 N.P.T.F. L-3 MACHINE TOOLING