Thread Gages

6 1/2 12 UN 3B THREAD PLUG GAGE 6.5 6.50 6.500 GO ONLY P.D. = 6.4459 3B OR 2B - DW28020RD

WOODWORTH

4 7/8 16 NS 3 THREAD PLUG GAGE 4.875 4.8750 GO NO GO P.D.'S = 4.8349 & 4.8359 - DW28019RD

3/8 20 NS 3 THREAD RING GAGES .375 .3750 GO NO GO P.D.'S = .3425 & .3399 CHECK - DW28018RD

G. WHALLEY

2 1/4 12 UN 2A MODIFIED SET THREAD PLUG GAGE 2.25 2.250 GO ONLY P.D. = 2.1910 - DW28011RD

REGAL

5/8 24 NS THREAD PLUG GAGE .625 .6250 GO NO GO P.D.'S = .5989 & .6038 CHECK - DW28013RD

DUNDICK

2 56 UNC STI HELICOIL SPECIAL THREAD PLUG GAGE #2 .086 GO NO GO = .1011 & .1080 - DW28002RD

2 1/4 12 N 3 SET THREAD PLUG GAGE 2.25 2.250 2.2500 GO ONLY P.D. = 2.1959 UN-3A - DW28010RD

GTD

5 40 UNC 2A THREAD RING GAGE #5 .125 .1250 GO ONLY P.D. = .1080 INSPECTION CHECK - DW28009RD

1/4 28 UNJF 3A SET THREAD PLUG GAGE .25 .250 .2500 GO ONLY P.D. = .2268 CHECK - DW28001RD

P & W

5 40 NC LEFT HAND THREAD PLUG GAGE #5 .125 GO ONLY P.D. = .1088 UNC 2B OR 3B LH - DW27985RD

LINCOLN GAGE

1/4 28 UNF 2A SET THREAD PLUG GAGE .25 .250 GO NO GO P.D.'S = .2258 & .2225 - DW27984RD

PENNOYER DODGE

6 1/2 12 UNS 3B THREAD PLUG GAGE 6.5 6.50 6.500 6.5000 NO GO ONLY P.D. = 6.4526 - DW28000RD