Thread Gages

SOUTHERN GAGE CO.

6 1/2 12 UN 2A THREAD RING GAGES 6.5 GO NO GO P.D.'S = 6.4438 & 6.4369 TOOLS

DOALL

6 5/8 12 UNF 2A THREAD RING GAGES 6.625 GO NO GO P.D.'S = 6.5688 & 6.5618 TOOLS

SOUTHERN GAGE CO.

6 1/2 12 UN 2A THREAD RING GAGES 6.5 GO NO GO P.D.'S = 6.4438 & 6.4369 QUALITY

DOALL

6 5/8 12 UNF 2A THREAD RING GAGES 6.625 GO NO GO P.D.'S = 6.5688 & 6.5618 TOOL

S.G. CO.

11 1/4 6 UNJS 3B BEFORE PLATE THREAD PLUG GAGE 11.25 NO GO ONLY P.D. = 11.1573

VK

7" 5 1/2 SPECIAL MODIFIED BUTTRESS THREAD PLUG GAGE 7.0 GO NO GO 6.9190 & 6.9390

G.A. CO.

8" 8 UNS 2B THREAD PLUG GAGE 8.0 GO NO GO P.D.'S = 7.9188 & 7.9296 INSPECTION

HEMCO

3 1/8 8 UN 2A LEFT HAND THREAD RING GAGES 3.125 GO NO GO P.D.S = 3.0412 & 3.0326

THREAD-CRAFT

5 1/8 4 NA 3G THREAD RING GAGE 5.125 GO NO GO P.D.'S = 4.9864 & 4.97314 NA-3G

FIELD

4" 4 NA 3G THREAD RING GAGES 4.00 GO NO GO P.D.'S= 3.8630 & 3.8504 NATIONAL ACME

G.A. CO.

1 7/16 4 STUB ACME THREAD RING GAGES 1.4375 GO NO GO P.D.'S = 1.3531 & 1.3309

PENNOYER - DODGE CO.

7 1/4 16 UNS 3A SET THREAD PLUG GAGE 7.25 GO NO GO P.D.'S = 7.2094 & 7.2046 TOOL