Since 1872, a Legacy of Trust and Excellence！

Business Overview

Flow from Order to DeliveryYour Fastener Specialist, Committed to client convenience as your fastner specialist

Our MissionYour Total Fastener Consultant – High Quality, Fast Delivery and Complete Management

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Totally and Speedily!

Our greatest strength, setting us apart from other fastener trading companies, is our consulting expertise built on extensive experience. Through detailed consultations, we help clients achieve improved efficiency, enhanced safety, higher precision, and cost reduction, proposing the most suitable products from our diverse lineup.
We also provide unique value that only BYOSADA can offer, maintaining a comprehensive system covering everything from instructions to partner factories to thorough quality control. The accumulation of know-how and structured framework that enables us to respond swiftly to diverse needs—from standard to custom and related products—has long been at the core of our mission.


Our LegacyTradition and reliability in serving diverse industries

Your screw experts

Established in 1872

Our predecessor, Kanaeda Shoten was established in Kanda in 1872. Since then, we have consistently manufactured and sold fasteners, growing alongside Japanese industry and establishing ourselves as a long-standing leader in the field. Over the years, we have addressed a wide range of industrial needs, accumulating extensive experience and know-how. The strong relationships we have built with clients, suppliers, and partners form the foundation of the trust we have earned. It is this legacy that makes our clients say, “With Byosada, we can be assured.”


Our PhilosophyCustomer-focused, with specialized product management and services

Always turning our clients’requests into reality！

Your needs, our priority

We strive to provide products that meet the needs of each client, including order methods, delivery methods, packaging, small lot support, and inventory management, in order to further enhance client satisfaction. Inventory management for parts such as screws can be extremely complicated. If you have any problems, please contact us!From quotations and orders to procurement, inventory control, quality management, packaging, and delivery, we manage all processes through a computer system.Under strict management, we store a wide variety of products in small quantities, keeping the items each client needs readily available for shipment. We also respond meticulously to requests regarding bagging, assembly, and packaging methods, ensuring a service tailored to each client.

Maximizing efficiency, minimizing costs for our clients