Thread Ring Gages

PD CO.

1/4 32 UNEF 2A THREAD RING GAGE .25 GO ONLY P.D. = .2287 NEF-2A .250-32 QUALITY

1/4 28 UNF 2A SPECIAL PITCH DIA THREAD RING GAGE .25 GO ONLY P.D. = .2245 SPEC.

S.C.C.

1/4 20 UNC 2A SPECIAL PITCH DIA THREAD RING GAGE .25 GO ONLY PD = .2152 UNS SPL.

HEMCO

1" 12 UNF 3A THREAD RING GAGE 1.0 NO GO ONLY P.D. = .9415 1-12 NF-3A 1"-12 1.00

G.A. CO.

10 24 UNC 2A PREPLATE THREAD RING GAGE #10 .190 GO ONLY P.D. = .1607 B/P P.P.

PMC INDUSTRIES

1/4 28 UNF 2A SPECIAL PITCH DIA THREAD RING GAGE .25 GO ONLY P.D. = .2245 SPL.

G.A. CO.

3/8 24 UNF 2A PREPLATE THREAD RING GAGE .375 GO ONLY P.D. = .3456 BEFORE PLATE

S.C.C.

M10 X 1.25 4g6g METRIC THREAD RING GAGE 10.0 GO ONLY P.D. = 9.160 4g 6g 4G-6G

VTG

6 32 UNC 2A VERMONT THREAD RING GAGE #6 .138 GO ONLY P.D. = .1169 NC-2A QUALITY - 6322ARGO1

GTD

1 1/8 7 NC THREAD RING GAGE 1.125 GO ONLY P.D. = 1.0332 .001 OVERSIZE PITCH DIA.

G.A. CO.

3/8 28 UN 2A PREPLATE THREAD RING GAGE .375 GO ONLY P.D. = .3492 B/P P.P. N-2A

PMC INDUSTRIES

3/8 24 UNF 2A SPECIAL PITCH DIA THREAD RING GAGE .375 GO ONLY P.D. = .3460 NF-2A