In an ever-changing business environment with rapidly evolving product requirements, Nagano Products has long been known as a reliable source of quality products. With our experience and expertise, gained over more than 40 years of direct trading with customers worldwide, we have firmly established ourselves as a world-leading manufacturer of tube fittings.
Nagano Products continues to strive for product quality perfection, paying microscopic attention to detail while retaining a global perspective.

Flare Nuts

Flare nut lineup

Our flare nuts are being used in automotive brake systems and hydraulic pipes all over the world.

Injection Pipe Nuts, Sleeves

Injection pipe nuts and sleeves

We manufacture nuts and sleeves for high-pressure fuel injection pipes used in diesel engines.


Other fittings and screws

We also manufacture construction bolts as well as other bolts and nuts of various shapes and sizes.