Thread Ring Gages

WEDIN

3 7/8 12 UN 3A THREAD RING GAGE 3.875 NO GO ONLY P.D. = 3.8160 N-3A INSPECTION - DW3287RD

PD

9/16 12 UNC 3A THREAD RING GAGE .5625 NO GO ONLY P.D. = .5045 NC-3A QUALITY - DW3271RD

OSBORN

1 1/2 28 UNJ 3A LEFT HAND THREAD RING GAGE 1.5 GO ONLY P.D. = 1.4768 INSPECTION - DW3261RD

GODWIN

M31 X 1 5g METRIC THREAD RING GAGE 31.0 1.0 GO ONLY P.D. = 30.324 6g PITCH - DW3250RD

S.G. CO.

1/4 32 UNEF 3A THREAD RING GAGES .25 GO NO GO P.D.'S = .2297 & .2273 NEF-3A - DW3258RD

HEMCO

1/2 12 N 2A THREAD RING GAGE .5 GO ONLY P.D. = .4444 UN-2A 1/2"-12 QUALITY TOOL - DW3260RD

VTG

M20 X 2.5 6g METRIC VERMONT THREAD RING GAGE 20.0 NO GO ONLY P.D. = 18.164 - DW3256RD

PD

3 7/8 12 N 3A THREAD RING GAGE 3.875 NO GO ONLY P.D. = 3.8160 UN-3A INSPECTION - DW3266RD

PD

1 1/8 18 NEF 3A THREAD RING GAGES 1.125 GO NO GO P.D.'S = 1.0889 & 1.0853 TOOL - DW3233RD

DUNDICK

2 15/16 16 UNJS 3A SPL SPECIAL THREAD RING GAGES 2.9375 GO NO GO = 2.8941 2.8905 - DW3228RD

S.W.G. CO.

1 3/4 16 UNS 3A THREAD RING GAGES 1.75 GO NO GO P.D.'S = 1.7094 & 1.7033 NS-3A - DW3227RD

6 40 NF BEFORE PLATE THREAD RING GAGE #6 .138 GO ONLY P.D. = .1201 UNF TOOL - DW3224RD