1/2 - 13

HEMCO

1/2 13 UNC 2B PRE HEAT TREAT THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4513 & .4565 - DW12057AC1

1/2 13 NC 5 IF THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4500 & .4537 UNC-5 .50 - DW11896AC1

PRECON

1/2 13 UNJC 2B THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4500 & .4565 .50 .500 - DW9413BU

GTD

1/2 13 NC 5 THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4505 & .4516 UNC-5 CHECK - DW8452BU

SOUTHERN GAGE CO.

1/2 13 UNJC 3B PREPLATE THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4514 & .4562 - DW7019CG

VERMONT GAGE

1/2 13 UNC 2B VERMONT THREAD PLUG GAGE .5 NO GO ONLY P.D. = .4565 NC-2B TOOL

REGAL-BELOIT

1/2 13 UNC 2B + .023 THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4730 & .4795 NC-2B

MASTER GAGE

1/2 13 CAT STUD THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4480 & .4517 .50-13 CAT

GAGE ASSEMBLY CO.

1/2 13 UNC 2B PREPLATE +.020 THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4700 & .4765

1/2 13 NC 4 THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4500 & .4519 UNC-4 .50-13

BENDIX

1/2 13 STUD THD THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4480 & .4517 QUALITY

GREENFIELD

1/2 13 TiN COATED THREAD PLUG GAGE .5 GO & NO GO 1/2-13 2B 3B ? .50 .500 TOOL