JBO "GO-NO GO" GAUGES THREAD. UNJF - J914

THREAD GAUGE
FOR UNJC THREAD, COARSE PITCH ANSI/ASME B 1.2

Tolerance 3B

Specifications

Ø Nominal            Threads per inch nr.

UNJF 4                          48
UNJF 6                          40
UNJF 8                          36
UNJF 10                        32
UNJF 12                        28
UNJF 1/4”                     28
UNJF 5/16”                   24
UNJF 3/8”                     24
UNJF 7/16”                   20
UNJF 1/2”                     20
UNJF 9/16”                   18
UNJF 5/8”                     18
UNJF 3/4”                     16
UNJF 7/8”                     14
UNJF 1”                        12