DAI-ICHI SOKUHAN WORKS

Mastering Gauge 3 (±0.001)

DAI-ICHI SOKUHAN WORKS

Limit Plug Gauge 1H7 Inspection

DAI-ICHI SOKUHAN WORKS

Pipe Taper Screw Gauge PT (Plug) PT1/8 TP

DAI-ICHI SOKUHAN WORKS

Pipe Taper Screw Gauge PT (Ring) PT1/8 TR

DAI-ICHI SOKUHAN WORKS

Pipe Taper Screw Gauge R (Ring) R1/16 TR　341000120

This gauge is used for inspection for connection of pipes, pipe fittings, etc., for connection purposes that require tightness. It passes if the end face is within the notch of the gauge.
Taper screw gauge used for R(Rc, Rp) inspection specified in JIS B0203. PT is also available, but R and PT have different gauges.

DAI-ICHI SOKUHAN WORKS

Pipe Taper Screw Gauge PT (Set) PT1/8 TP TR

DAI-ICHI SOKUHAN WORKS

Parallel Screw Ring Gauge for Pipes G1/8-A/B GR

DAI-ICHI SOKUHAN WORKS

Pipe Parallel Screw Plug Gauge G1/8 GP

DAI-ICHI SOKUHAN WORKS

Limit Screw Plug Gauge (Old JIS Standard) M2P0.4 GP IIWP II

DAI-ICHI SOKUHAN WORKS

Limit Screw Plug Gauge (ISO Standard) M2 x 0.4-6 H GPNP

DAI-ICHI SOKUHAN WORKS

Limit Screw Ring Gauge (Old JIS Standard) M2P0.4 GR II WR II

DAI-ICHI SOKUHAN WORKS

Limit Thread Ring Gauge (ISO Standard) M2 x 0.4-6 g-GRNR

DAI-ICHI SOKUHAN WORKS

Screw Plug with Bit, Gauge, Thread Diameter: 10, Number of Threads: 1.5

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 1.25

DAI-ICHI SOKUHAN WORKS

Female Screw for Metric Plug Gauge Coarse Thread Old JIS Standard JIS Class 2 Thread 1.75

DAI-ICHI SOKUHAN WORKS

Female Screw for Metric Plug Gauge Coarse Thread Old JIS Standard JIS Class 2 Thread 0.25

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 0.2

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 0.5

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 0.75

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 1.0

DAI-ICHI SOKUHAN WORKS

Female Screw for Metric Plug Gauge Coarse Thread Old JIS Standard JIS Class 2 Thread 1.5

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 1.0

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 1.5

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 1.25

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 1.5

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 2.0

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 0.35

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 0.25

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 3.0

DAI-ICHI SOKUHAN WORKS

Female Screw for Metric Plug Gauge Coarse Thread Old JIS Standard JIS Class 2 Thread 3.5　M33P3.5GPIP

The limit method is a general method to judge the acceptance or rejection of parallel screws using a screw gauge.
In order to judge the pass or fail of the product screw, it is inspected by the pass-side gauge and the stop-side gauge, and boasts high accuracy.

DAI-ICHI SOKUHAN WORKS

Female Screw for Metric Plug Gauge Coarse Thread Old JIS Standard JIS Class 2 Thread 4.0

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 0.5

DAI-ICHI SOKUHAN WORKS

Female Screw for Metric Plug Gauge Coarse Thread Old JIS Standard JIS Class 2 Thread 4.5

DAI-ICHI SOKUHAN WORKS

Female Screw for Metric Plug Gauge Coarse Thread Old JIS Standard JIS Class 2 Thread 5.0

DAI-ICHI SOKUHAN WORKS

Female Screw for Metric Plug Gauge Coarse Thread Old JIS Standard JIS Class 2 Thread 1.25

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 0.5

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 1.0

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 1.0

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 1.5

DAI-ICHI SOKUHAN WORKS

Metric Screw Plug Gauge Old JIS Standard JIS Class 2 Female Screw 1.5