Working Plug Gages for Checking Threaded Holes

THREDCO

5 1/4 16 UN 3B THREAD PLUG GAGE 5.25 5.250 GO NO GO P.D.'S = 5.2094 & 5.2153 - DW17393AW2

OSBORN

4 3/4 16 UN 3B THREAD PLUG GAGE 4.75 4.750 GO NO GO P.D.'S = 4.7094 & 4.7173 - DW17392AW2

WALDEN

4 1/8 12 UNJ 3B THREAD PLUG GAGE 4.125 4.1250 GO NO GO P.D.'S = 4.0709 & 4.0773 - DW17291AX2

THREADCHECK

6 3/4 16 UNS 3B THREAD PLUG GAGE 6.75 6.750 GO NO GO P.D.'S = 6.7094 & 6.7156 - DW16934AW2

4 1/8 16 UNJ 3B THREAD PLUG GAGE 4.125 4.1250 GO NO GO P.D.'S = 4.0844 & 4.0901 - DW16921AX2

PENNOYER DODGE

6 1/4 8 UNS 3B MODIFIED THREAD PLUG GAGE 6.25 GO NO GO P.D.'S = 6.1688 & 6.1755 - DW16247RD

PD

6 1/2 10 BUTT THREAD PLUG GAGE 6.5 6.50 6.500 6.5000 GO AND NO GO INSPECTION - DW15904RD

1 1/8 10 B2 BOX THREAD PLUG GAGE 1.125 1.1250 GO AND NO GO INSPECTION - DW15818LVR

LEADER CORP

3/4 10 B2 BOX API SUCKER ROD THREAD PLUG GAGE .75 .750 .7500 GO AND NO GO - DW15812LVR

G.A. CO.

8.556 10 UNS 2B THREAD PLUG GAGE 8.5560 GO NO GO P.D.'S = 8.4910 & 8.5010 CHECK - DW15603RD

KOBE

10 1/4 6 NS 3 THREAD PLUG GAGE 10.25 GO NO GO P.D.'S = 10.14175 & 10.15215 CHECK - DW15244RD

PONAM

6 3/16 12 UNS 3B THREAD PLUG GAGE 6.1875 GO NO GO P.D.'S = 6.1334 & 6.1401 CHECK - DW15208RD