Ultra Spring Extension Coil Spring

A standard tension spring produced through thorough quality control.

[Features]
- Cost reduction of 50 to 90% or more compared to custom order products.
- Load characteristics close to theoretical values are achieved by controlling the load at 2 points.
- No discontinued products for 30 years.
- The lineup is based on the standards established by the Japan Spring Manufacturers Association and the German DIN2098 Standard, which is widely used in Europe.
- Loads are measured and controlled not only in terms of major dimensions, but also at 2 points: the allowable load and the independently established reference load.

[Applications]
- A general-purpose standard spring that can be used in all fields.