Tungsten Carbide THREAD PLUG GAUGE：Thread plug gauges made of Tungsten Carbide,Used to inspect male thread. The passing side and stopping side make up a single set. The thread is considered to be acceptable if the passing side passes with ease and the stopping side does not cut in after two rotations. limit thread plug gauge ,According to the requirements of different specifications, the GO and NOGO are slightly different, such as the ISO standard GP-NP or the JIS standard GP-WP (IP).
Pipe Thread Plug Gauge：Pipe threads are divided into parallel thread gauges and taper thread gauges. The pipe taper thread bolt gauges are cut at the base diameter position and screwed into the stop position to judge whether the size meets the standard.
COLOR DISCRIMINATION： THREAD PLUG GAUGE：(BLACK) To check workpiece internal thread.
STANDARD PLUG GAUGE：(YELLOW) It can be used as a calibration procedure for comparison and a benchmark procedure for spot inspection and management of dimensions.
WEAR-CHECK THREAD PLUG GAUGE：(RED) A gauge used to inspect the thread limit ring gauge. It is used to inspect whether or not the ring gauge has exceeded the stipulated wear limit.
CHECKING THREAD PLUG GAUGE：(BLUE) Use check the new thread ring gauge, GRGF-GRNF and NRGF-NRNF for ISO standard. To check if thread ring gauge is up to standard.
