1/4 - 28

PD

1/4 28 UNS 2A BEFORE PLATE THREAD RING GAGE .25 GO ONLY P.D. = .2246 .250 .2500 - DW9715BU

PD

1/4 28 UNF 3A BEFORE PLATE THREAD RING GAGES .25 GO NO GO P.D.'S = .2248 & .2237 - DW9681BU

PD

1/4 28 UNF 2A BEFORE PLATE THREAD RING GAGE .25 NO GO ONLY P.D. = .2217 .250 - DW9677BU

DOALL

1/4 28 NF 2 LEFT HAND THREAD RING GAGE .25 GO ONLY P.D. = .2268 UNF-2 3A L.H. - DW9680BU

PD

1/4 28 UNF 3A PREPLATE THREAD RING GAGE .25 GO ONLY P.D. = .2256 .250 .2500 - DW9679BU

PRATT & WHITNEY

1/4 28 UNF 3A CARBIDE THREAD RING GAGE .25 GO ONLY P.D. = .2268 NF-3A 2 3 - DW7345CG

P.D. CO.

1/4 28 UNS THREAD RING GAGES .25 GO NO GO P.D.'S = .2238 & .2205 .250-28 QUALITY

DOALL

1/4 28 NF 2 MOD THREAD RING GAGE .25 GO ONLY P.D. = .2238 1/4-28 NF-2 .250 .2500

1/4 28 UNS 2A PREPLATE THREAD RING GAGE .25 GO ONLY P.D. = .2248 1/4-28 .250

1/4 28 NF SOLID GO ONLY THREAD RING GAGE .25 GO ONLY P.D. = .2268 .250 1/4-28

FIELD

1/4 28 NS THREAD RING GAGES .25 GO NO GO P.D.'S = .2228 & .2195 UNS SPECIAL

BUDGET 1/4 28 SOLID THREAD RING GAGE .25 1/4-28 QUALITY INSPECTION CHECK .2500