Thread Ring Gages

THREADS INC.

1 1/4 20 UN 3A LEFT HAND THREAD RING GAGES 1.25 GO NO GO PD'S = 1.2175 & 1.2140

HEMCO

NEW CERTIFIED 1/2 20 UNF 2A THREAD RING GAGE .5 NO GO ONLY P.D. = .4619 QUALITY

WIDELL

7/8 20 UN 3 THREAD RING GAGES .875 GO NO GO P.D.'S = .8425 & .8392 INSPECTION

JOHN BATH CO.

15/16 14 NS 3 THREAD RING GAGE .9375 GO ONLY QUALITY INSPECTION JOHN BATH CO

METRO

1 1/4 12 NS 3 THREAD RING GAGE 1.25 GO ONLY P.D. = 1.1929 QUALITY INSPECTION

MECCOR

7/8 28 NS 2A LEFT HAND THREAD RING GAGE .875 NO GO ONLY P.D. = .8467 LH L.H.

AMSCO

1 3/4 6 3G NATIONAL ACME THREAD RING GAGE 1.75 GO ONLY PD = 1.6588 INSPECTION NA

PENNOYER-DODGE

1 3/4 6 3G NATIONAL ACME THREAD RING GAGE 1.75 GO ONLY P.D. = 1.6588 INSPECTION

TAFT-PEIRCE

3/4 20 V THREAD RING GAGE .75 GO ONLY P.D. = .7067 QUALITY INSPECTION TOOLS

THE PIPE MACHINERY COMPANY

11/16 16 UNS 1A THREAD RING GAGE .6875 NO GO ONLY P.D. = .6383 INSPECTION TOOL

GTD

3/4 18 NS 3 THREAD RING GAGE .75 NO GO ONLY P.D. = .7109 QUALITY INSPECTION TOOL

GTD

13/16 24 NS 2 THREAD RING GAGE .8125 GO ONLY P.D. = .7854 QUALITY INSPECTION