Set Plug Gages for Calibrating Ring Gages

1" 20 UNEF SPECIAL SET THREAD PLUG GAGE 1.0 1.00 GO NO GO P.D.'S = .9675 & .9627 - DW31444BY4

DUNDICK

2" 16 UN 2A SET THREAD PLUG GAGE 2.0 2.00 GO NO GO P.D.'S = 1.9578 & 1.9524 - DW31442BY4

HEMCO

M14 X 1.25 6g BEFORE PLATE SET THREAD PLUG GAGE 14 GO NO GO PD'S = .5147 & .5113 - DW31439BY4

DUNDICK

1/2 20 UNF 3A SPECIAL SET THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4660 & .4643 - DW31438BY4

HEMCO

M10 X 1 6g BEFORE PLATE SET THREAD PLUG GAGE 10 1.0 GO NO GO = 9.2338 & 9.2025 - DW31437BY4

GSG

M10 X 1 6g SPECIAL SET THREAD PLUG GAGE 10 1.0 GO NO GO P.D.'S = 9.293 & 9.203 - DW31436BY4

G.A. CO.

1/2 32 UN 2A SET THREAD PLUG GAGE .5 .50 .500 GO NO GO P.D.'S = .4787 & .4752 - DW31432BY4

19/32 28 ACME SPL SET THREAD PLUG GAGE .5937 GO NO GO P.D.'S = .5730 & .5700 - DW31428BY4

1/2 16 UN 2A MODIFIED SET THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4380 & .4333 - DW31427BY4

G.A. CO.

M7 X .75 6g METRIC SET THREAD PLUG GAGE 7 0.75 GO NO GO P.D.'S = 6.491 & 6.391 - DW31426BY4

SCHRILLO

4 1/4 12 UN 3A SET THREAD PLUG GAGE 4.25 4.250 GO NO GO P.D.'S = 4.1959 & 4.1910 - DW31419RD

ALAMEDA

CERTIFIED 1 1/2 16 NS 3 SET THREAD PLUG GAGE 1.5 GO ONLY P.D. = 1.4594 UN 3A - DW31417BX4