Machine element

Hanshin Neji

Nut Washers that Meet Every Need - Compliant with ISO and JIS Standards

The quality of components in detail is critically important for high-quality assembly work. Especially, washers used in the fastening section of nuts and bolts are essential to enhance the stability and durability of the joint. Our nut washers are products of Japanese quality, complying with the strict quality standards of ISO and JIS B-1256, available in a variety of materials and sizes. This article will introduce the features and specifications of the products in detail.

Features
Our nut washers range from standard-grade products made from SPCC (Steel Plate Cold Rolled Coiled) to thick washers like S45C(H), including special materials such as SUS304, SUS316L, Brass, Copper, GEOMET, HDG (High-Durability Galvanized), Nylon, etc., suitable for special environments and applications. This wide range of options allows us to provide the most appropriate solutions tailored to the specific needs of our customers.

Specifications
Our products are offered in various dimensions, from the smallest to custom sizes, all manufactured under strict quality control. For example, SUS304 or SUS316L should be selected when corrosion resistance is required, Copper or Brass when electrical conductivity is needed, and Nylon or GEOMET-coated products when seeking to balance lightweight and corrosion resistance.

For more details, please download the PDF or feel free to contact us.