High quality Standardized helical extension spring from Japanese supplier

  High quality Standardized helical extension spring from Japanese supplier

Offering an abundant lineup of standardized springs in small packages, starting from single bags.

Prompt delivery possible for all 2524 product types.

Reliable, high quality. Thorough quality control and support for all varieties of industrial goods.

Super Spring is a standardized, made in Japan spring designed with all of the necessary features

but none of the complicated planning, for the purpose of simple acquisition of multiple types in

small quantities.
We are able to cope with all design and technical needs, including prototypes,

small batch manufacturing, maintenance, and repair.
We maintain a full inventory of our whole product line-up.

Products are delivered in a timely fashion.

This standard regulates general use cylindrical cold formed helical compression spring that

use circular cross-section materials ranging in diameter from 0.2–3.2 mm.
Compliant with Japan Spring Manufacturers
Association standards (JSMA No. 7 “Helical cylindrical compression springs” 

and JSMA No. 8 “Helical cylindrical tension springs”).

An overview of our lineup can be found at the bottom of the page.

All 2524 items in the Super Spring series are held in standing inventory for timely delivery.

All products are prepared in small batch packages,

so we can accept and deliver even the smallest orders quickly.

We also have a kit that includes two each of the Super Spring K series helical compression

springs and extension coil springs, allowing for convenient selection of the appropriate spring.

Optimal springs can be selected without cumbersome calculations or drawings,

thus contributing to work streamlining and cost reduction.

We also stock other high quality industrial goods, such as our Super Shaft stainless precision

shaft series, screw reinforcement components, and stainless pipes,

with a high standard of quality control and a system that ensures prompt delivery.

Secure packaging using cardboard boxes matched to the size of the order,

and inner cartons or packing materials as necessary.
Same-day (within 24 hours) delivery upon confirmation of payment.

KSSC is based in Tokyo, the capital, in two company buildings.

The two buildings, the company headquarters and the sales office,

each have their own functions, and the sales office includes a show room.

Since our establishment in 1975 we have been a pioneer in standardized springs,

supplying high quality products and earning the confidence of customers both domestically and abroad.
Our approximately 20000 customers are comprised of manufacturers and other users in a wide variety of

industries who take advantage of our instant delivery system based on service stock and minimum lots

as well as a nationwide network of machine and tool stores, trading firms and other partners.

Please choose your required K series Compression spring from this abundant selection.