Working Plug Gages for Checking Threaded Holes

PRATT & WHITNEY

9/16 24 NS 2 THREAD PLUG GAGE .5625 GO NO GO P.D.'S = .5354 & .5405 INSPECTION - DW27261RD

WESTPORT

6 3/4 20 UNS 2B THREAD PLUG GAGE 6.75 6.750 GO NO GO P.D.'S = 6.7175 & 6.7251 - DW27253AL4

SHOP MADE 3 3/8 12 UN 3B THREAD PLUG GAGE 3.375 3.3750 3 3/8"-12 INSPECTION - DW27252AL4

SHOP MADE M75 X 1.5 THREAD PLUG GAGE 75 METRIC INSPECTION CHECK - DW27247AJ4

HEMCO

2 1/8 32 UNS 2B SPECIAL THREAD PLUG GAGE 2.125 GO NO GO P.D.'S = 2.1047 & 2.1128 - DW27242AS4

DUNDICK

1 5/16 28 UNS 1B THREAD PLUG GAGE 1.3125 GO NO GO P.D.'S = 1.2893 & 1.2973 CHECK - DW27241AS4

G.A. CO.

M4 X .7 4H STI HELICOIL THREAD PLUG GAGE 4 0.7 GO NO GO P.D.'S = 4.455 & 4.509 - DW27237AS4

1 7/32 32 UNS 2B THREAD PLUG GAGE 1.21875 GO NO GO P.D.'S = 1.1985 & 1.2035 - DW27244AS4

FIELD

1 1/8 28 CL 2B THREAD PLUG GAGE 1.125 GO NO GO P.D.'S = 1.1018 & 1.1070 UN-2B - DW27240AS4

G.A. CO.

M3 X .5 6H PREPLATE THREAD PLUG GAGE 3 0.5 GO NO GO P.D.'S = 2.751 & 2.851 CHECK - DW27236AS4

BUDGET 1 3/32 32 UNS 2B THREAD PLUG GAGE 1.09375 GO NO GO PD'S = 1.0735 & 1.0784 - DW27239AS4

NEW M14 X 2 4H5H STI HELICOIL THREAD PLUG GAGE 14 2.0 GO NO GO = 15.299 & 15.406 - MS6906MJ