1/4 - 28

THREDCO

1/4 28 NF 2 DOUBLE LEAD SET THREAD PLUG GAGE .25 NO GO ONLY P.D. = .2237 UNF-2 - DW8239BU

BENDIX BESLY

1/4 28 NF 2 DOUBLE LEAD SET THREAD PLUG GAGE .25 NO GO ONLY P.D. = .2237 UNF-2 - DW6886BU

THE PIPE MACHINERY CO.

1/4 28 UNF 3A HILO SET THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2268 & .2243 .250 - DW0906FCRL

THE PIPE MACHINERY CO.

1/4 28 NF 2 HILO SET THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2268 & .2237 UNF-2

1/4 28 UNF 3A MOD SET THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2230 & .2205 NF-3A

DETROIT

1/4 28 NF 3 SET THREAD PLUG GAGE .25 GO ONLY P.D. = .2204 1/4-28 .250 UNF CHECK

1/4 28 UNF 2A SET THREAD PLUG GAGE .25 NO GO ONLY P.D. = .2225 CHECK NF-2A .250

METRO

1/4 28 NF 2 SET THREAD PLUG GAGE .25 NO GO ONLY P.D.= .2237 1/4-28 NF-2 QUALITY

1/4 28 UNF 3A HILO SET THREAD PLUG GAGE .25 GO ONLY P.D. = .2268 HI-LO NF-3A

VERMONT

1/4 28 UNEF 3A VERMONT SET THREAD PLUG GAGE .250 GO NO GO P.D.'S = .2268 & .2243

M & J Tooling LLC

1/4 28 3A SET THREAD PLUG GAGE .25 NO GO ONLY P.D. = .2243 QUALITY INSPECTION

VARD

1/4 28 NF 2 SET THREAD PLUG GAGE .25 GO NO GO P.D.S = .2268 & .2237 1/4-28 NF-2