3/8 - 24

REGAL

3/8 24 UNS 3A SET THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3451 & .3430 NS-3A - DW7362BU

HANSON WHITNEY

3/8 24 NF 1 SET THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3466 & .3420 UNF-1 - DW6520BU

PRATT & WHITNEY

3/8 24 NF SET THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3505 & .3490 UNF CHECK - DW6508BU

GTD

3/8 24 UNF 2A PREPLATE SET THREAD PLUG GAGE .375 NO GO ONLY P.D. = .3418 NF-2A - DW6136BU

G. WHALLEY

3/8 24 UNF 2A PREPLATE SET THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3456 & .3418 - DW3663RD

MERCURY GAGE

3/8 24 UNF 3A SET THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3479 & .3450 NF-3A - DW3611RD

LINCOLN GAGE

3/8 24 UNF 2A PREPLATE SET THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3444 & .3422

HEMCO

3/8 24 UN PREPLATE SET THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3452 & .3414 N

3/8 24 UNF 2A SPECIAL SET THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3436 & .3398

3/8 24 NF 2 HILO SET THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3479 & .3446 UNF-2

AGMACO

3/8 24 UNF 2A BEFORE PLATE SET THREAD PLUG GAGE .375 GO NO GO P.D.'S .3440 .3410

PENNOYER-DODGE CO.

3/8 24 UNF 3A HI-LO SET THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3479 & .3450