Working Plug Gages for Checking Threaded Holes

LC

7/16 24 NS 2B PREPLATE THREAD PLUG GAGE .4375 NO GO ONLY P.D. = .4158 UNS-2B - DW27599RD

1.305 24 NF 3 THREAD PLUG GAGE 1.3050 GO NO GO P.D.'S = 1.2779 & 1.2819 UNF-3 - DW27607RD

1.218 32 NS 3B THREAD PLUG GAGE GO NO GO P.D.'S = 1.1984 & 1.2022 UNS-3B 1 7/32 - DW27606RD

1 5/8 12 NS 3 THREAD PLUG GAGE 1.625 1.6250 GO NO GO P.D.'S = 1.5709 & 1.5793 - DW27605RD

2 7/16 16 NS 3 THREAD PLUG GAGE 2.4375 GO NO GO P.D.'S = 2.3969 & 2.4018 CHECK - DW27594RD

PRATT & WHITNEY

1 1/8 20 NS THREAD PLUG GAGE 1.125 1.1250 GO ONLY P.D. = 1.0925 UN 2B OR 3B - DW27593RD

LINCOLN GAGE

1 1/4 16 NF 3 THREAD PLUG GAGE 1.25 GO NO GO P.D.'S = 1.2094 & 1.2132 UNF-3 - DW27603RD

THREDCO

1 7/8 8 N 3 THREAD PLUG GAGE 1.875 1.8750 GO NO GO P.D.'S = 1.7943 & 1.8008 - DW27592RD

LEADER CORP

4 15/16 12 UN 2B THREAD PLUG GAGE 4.9375 GO NO GO P.D.'S = 4.8834 & 4.8921 CHECK - DW27589RD

MASTER GAGE

3/4 20 UNEF 3B THREAD PLUG GAGE .75 .750 .7500 NO GO ONLY P.D. = .7218 CHECK - DW27586RD

DURA

1/2 13 UNC 1B LEFT HAND THREAD PLUG GAGE .5 GO ONLY P.D. = .4500 2B OR 3B L.H. - DW27525RD

WEDIN

3/4 16 UNF 1B THREAD PLUG GAGE .75 .750 .7500 GO ONLY P.D. = .7094 2B OR 3B - DW27524RD