HEMCO

HEMCO

1/4 18 NPSL PIPE THREAD RING GAGE .25 .250 .2500 GO NO GO P.D.'S = .5039 & .4986 - DW27854RD

HEMCO

1/4 20 NC 3 LEFT HAND THREAD RING GAGE .25 GO ONLY P.D. = .2175 L.H. LH .250-20

HEMCO

1/4 20 NC 3 THREAD RING GAGES .25 .250 GO NO GO P.D.'S = .2175 & .2149 UNC-3 - DW21721RD

HEMCO

1/4 20 UNC 2A DOUBLE LEAD THREAD RING GAGE .25 GO ONLY P.D. = .2164 EXTRA THICK - DW37615SLW

HEMCO

1/4 20 UNC 2B THREAD PLUG GAGE .25 .250 .2500 GO NO GO P.D.'S = .2175 & .2223 - JF1279BURL

HEMCO

1/4 20 UNC 3A THREAD RING GAGE .25 NO GO ONLY P.D. = .2147 QUALITY 1/4-20 UNC-3A

HEMCO

1/4 20 UNS 2A SET THREAD PLUG GAGE .25 NO GO ONLY P.D. = .2127 NS-2A QUALITY - DW3323RD

HEMCO

1/4 22 UNS 3B THREAD PLUG GAGE .25 .250 .2500 NO GO ONLY P.D. = .2242 CHECK - DW13937AX1

HEMCO

1/4 24 UNS 3B THREAD PLUG GAGE .25 .250 .2500 GO NO GO P.D.'S = .2229 & .2265 - DW35475BS5

HEMCO

1/4 28 NF 3 THREAD RING GAGE .25 NO GO ONLY P.D. = .2246 UNF-3 .250 .2500 CHECK - DW12318RD

HEMCO

1/4 28 PREPLATE THREAD PLUG GAGE .25 .250 .2500 NO GO ONLY P.D. = .2327 CHECK - DW37454CQ5

HEMCO

1/4 28 UNF 3A LEFT HAND THREAD RING GAGES .25 GO NO GO P.D.'S = .2268 & .2243 - DW35510BS5