What we can support

Bolts and screws

We offer a wide range of bolts  

✔ Standard designs

✔ Fully customized shape

✔ Self forming

✔ Anti cross-thread feature
We support multiple manufacturing methods. 

Cold heading for simple shapes and open die header processes for complex geometries.
For additional precision, secondary machining is also available.

Inserts・Compression limiters

✔ Brass insert for heat press fit

✔  Cold formed compression limiter 

✔  Stamped busing

We produce insert nuts and compression limiters using cold heading, machining, and stamping methods.
Based on the application and pull-out resistance requirements, we can propose optimal knurling patterns and custom shapes.

Nuts

We supply a full range of nuts

✔ Standard designs

✔ Custom shapes

✔ Weld nuts.
Our solutions cover both common and complex applications to meet your project requirements.

​Springs

We offer a diverse lineup of spring products:
✔ Compression springs
✔ Tension (extension) springs
✔ Torsion springs
✔ Custom-shaped springs
✔ Flat and disc springs

We support various materials and heat treatments to meet performance requirements.
Coil forming, stamping, and grinding processes are available based on design needs.
For tight tolerances or specific load characteristics, precision machining is also supported.

Shafts・Pins

✔ Dowel pin

✔ Custom shaped shaft

We manufacture them using various methods — cold heading, cold heading plus secondary machining, or full machining.
Our flexible processes allow us to meet both standard and complex design requirements.

New Product Lineup

We are continuously expanding our product lineup to bring more value to our customers.
New items and solutions are on the way—stay tuned for updates.
Your needs drive our innovation.