Thread Gages

S.G. CO.

1 23/32 16 UN 2A THREAD RING GAGES 1.71875 1.7187 GO NO GO PDS = 1.6766 & 1.6713 - DW27289AL4

THREAD SYSTEMS

5 1/2 12 UN 3B LEFT HAND THREAD PLUG GAGE 5.5 GO ONLY P.D. = 5.4459 3B OR 2B - DW27293AL4

S.G. CO.

1/4 32 UNEF 2A PREPLATE THREAD RING GAGE .25 .250 .2500 NO GO ONLY P.D. = .2247 - DW27292AL4

1 7/16 20 UN 3A THREAD RING GAGES 1.4375 GO NO GO P.D.'S = 1.4050 & 1.4015 CHECK - DW27287AL4

1 1/4 20 UNC 3A LEFT HAND THREAD RING GAGES 1.25 GO NO GO PD'S = 1.2175 & 1.2148 - DW27286AL4

WEST & DODGE

1 3/4 12 N 3 SET THREAD PLUG GAGE 1.75 1.750 GO NO GO P.D.'S = 1.6959 & 1.6913 - DW27285AP4

G.A. CO.

.885 14 NGO LEFT HAND THREAD PLUG GAGE GO NO GO PD'S = .8386 & .8422 GAS OUTLET - DW27280AP4

1.7987 20 UNF 2B THREAD PLUG GAGE GO NO GO P.D.'S = 1.7662 & 1.7725 INSPECTION - DW27279AP4

1.7987 20 UNF 2A SET THREAD PLUG GAGE GO NO GO P.D.'S = 1.7647 & 1.7599 CHECK - DW27284AP4

BUDGET 1 27/32 20 UNS 2B THREAD PLUG GAGE 1.8437 GO NO GO PDS= 1.8113 & 1.8176 - DW27283AP4

ACCU-GAGE

1" 28 UN 3B THREAD PLUG GAGE 1.0 1.00 1.000 GO NO GO P.D.'S = .9768 & .9807 - DW27277AP4

CERTIFIED 1 3/4 12 UN 2A SET THREAD PLUG GAGE 1.75 GO NO GO = 1.6941 & 1.6881 - DW27276TLC