
From Japan to the world!!
Based on our extensive experience, we propose optimal products tailored to clients’needs and applications.
We seamlessly manage the entire process—from ordering with partner companies to delivery to customers—resolving a variety of challenges our clients face.
Byosada Honten was established in 1872 by Sadanori Kanaeda as Kanaeda Shoten in Kanda, Tokyo.
For over 150 years, we have progressed alongside our customers, building a long history of trust.
In 2008, we established an overseas subsidiary, Byosada Co.,Ltd. Trading (Tianjin) Co., Ltd., in Tianjin, China, and continue our dedicated efforts to support our clients’globalization.

We offer a wide range of fastener products to meet our clients’ needs. From JIS and international standards to manufacturers’ original items, we handle diverse materials, shapes, and sizes. Our lineup also includes resin-coated anti-loosening products, enabling us to meet every fastening requirement.

We manufacture custom products based on client drawings, from prototypes to large-scale production. With diverse machining methods and post-processes such as plating and heat treatment, we provide comprehensive one-stop solutions.

“Challenging the New”— our guiding principle!
In today’s rapidly changing economy, we must adapt with agility, working together with our partners to build a production and quality management system that quickly meets customer needs.
Although often overlooked, screws, bolts, and nuts play a vital role in supporting machines and buildings—quietly sustaining the foundations of society.
As we approach our 160th anniversary and look ahead to 200 years, we continue to embrace new challenges. We are seeking colleagues who share this spirit.