Inch

WESTPORT

7/16 24 UNS 2B PREPLATE THREAD PLUG GAGE .4375 GO NO GO PD'S = .4124 & .4163 B/P

REGAL BELOIT

1/2 20 UNF 2B PLUS .002 THREAD PLUG GAGE .5 GO NO GO PDS= .4695 & .4751 OVERSIZE

GTD

1 7/16 20 NS 2 THREAD PLUG GAGE 1.4375 NO GO ONLY P.D. = 1.4102 INSPECTION TOOL

15/16 18 NS THREAD PLUG GAGE .9375 GO ONLY P.D. = .9024 INSPECTION TOOL 15/16-18

7/8 20 NEF 2 THREAD PLUG GAGE .875 GO NO GO P.D.'S = .8425 & .8472 7/8-20 TOOL

9/16 18 NS 3 SPECIAL THREAD PLUG GAGE .5625 GO NO GO P.D.'S = .5228 & .5256 TOOL

9/16 56 UN 2B THREAD PLUG GAGE .5625 GO NO GO P.D.'S = .5509 & .5546 9/16-56

5/8 32 NS CARBIDE THREAD PLUG GAGE .625 GO NO GO P.D.'S = .6067 & .6103 TOOLS

CADILLAC GAGE CO.

9/16 24 NEF 3B THREAD PLUG GAGE .5625 GO NO GO P.D.'S = .5354 & .5392 UNEF-3B

JOHNSON GAGE CO.

1 5/16 12 UN 3B THREAD PLUG GAGE 1.3125 NO GO ONLY P.D.= 1.2640 INSPECTION UN-3B

3/8 24 UNF 2B +.0005 OVERSIZE THREAD PLUG GAGE .375 GO NO GO PD'S= .3484 & .3528

1/4 28 SPECIAL THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2268 & .2318 SPEC. TOOL