Working Plug Gages for Checking Threaded Holes

PONAM

4 3/4 4 UN 2B THREAD PLUG GAGE 4.75 4.0 GO NO GO P.D.'S = 4.5876 & 4.6029 CHECK - DW28174AX4

PONAM

5 7/8 12 UNS 3B SPECIAL THREAD PLUG GAGE 5.875 GO NO GO P.D.'S = 5.8209 & 5.8276 - DW28094RD

PIPE MACHINERY

6 3/8 12 UNJS 3B BEFORE PLATE THREAD PLUG GAGE 6.375 GO NO GO = 6.3215 & 6.3280 - DW28075RD

S.W.G. CO.

5 1/16 12 UN 2B LEFT HAND THREAD PLUG GAGE 5.0625 GO NO GO PDS= 5.0084 & 5.0171 - DW28044RD

PONAM

7 1/4 12 UNS 3B BEFORE PLATE THREAD PLUG GAGE 7.25 GO NO GO PDS= 7.1987 & 7.2048 - DW27938RD

PONAM

7 1/4 16 UNS 3B THREAD PLUG GAGE 7.25 7.250 GO NO GO P.D.'S = 7.2094 & 7.2156 - DW27762RD

6 5/16 12 UN 2B THREAD PLUG GAGE 6.3125 GO NO GO P.D.'S = 6.2584 & 6.2674 CHECK - DW27766RD

PRATT & WHITNEY

6 5/16 12 UNS 2B THREAD PLUG GAGE 6.3125 GO NO GO P.D.'S = 6.2584 & 6.2674 CHECK - DW27590RD

NORTHERN GAUGE

NEW 2 1/32 4 BPV 90 DEG LH API THREAD PLUG GAGE 2.03125 GO NO GO = 1.9870 1.9965 - DW27569AT4

VAN KEUREN

2 1/32 4 90 DEGREE BPV LH API 6A THREAD PLUG GAGE 2.03125 GO NO GO 1.9870 1.9970 - DW27568AT4

VAN KEUREN

9" 8 UNS 2B THREAD PLUG GAGE GO NO GO P.D.'S = 8.9188 & 8.9298 INSPECTION CHECK - DW27555AT4

SHOP MADE 13 1/2 8 ACME ALUMINUM SHOP MADE THREAD PLUG GAGE 13.50 13.500 13.5000 - DW27520RD