YDS corporation was founded in 1938, in Minato-ku, Osaka.

In 1966, we moved our entire operation to Minamikinomoto in Yao-city, Osaka.

Today, we’re recognized as one of the industry leaders in the manufacture of hex head bolts in Japan.

Our success can be traced directly to our focus on engneering excellence, quality at all levels and unparalleled service. To meet these goals, we've built a loyal and proud workforce of highly skilled craftsmen with strong work ethics.

Fully Equipped Facilities

In the belief that superior products require an up-to-date produciton system and we put the labor saving idea into our system.

Hex head Bolts

Thread diameters 　M12-M30

Length 　20-300mm

Precision Steel Works

We welcome your inquires any item within our range of manufacture.