Metal washer
Reliable quality that supports peace of mind in contracts, with a selection of 7,800 items available.
Reliable quality that supports peace of mind in contracts, with a selection of 7,800 items available.
■Product Lineup You can choose from a variety of materials and surface treatments tailored to the environmental conditions (strength, corrosion resistance, conductivity) of the fastening parts. - Stainless Steel (SUS303/SUS304): High strength and excellent corrosion resistance. Available in degreased and black baked finish types that excel in aesthetics and anti-reflective properties. - Iron (Trivalent Chromium Chromate): Highly versatile and offers excellent cost performance for fastening applications. - Brass: Excellent conductivity, ideal for fastening in electrical equipment. Available in nickel-plated and non-plated types. - Aluminum: Lightweight and non-magnetic. Options for raw and black baked finishes are available. - Pure Titanium: Highly corrosion-resistant, high strength, and ultra-lightweight. Suitable for harsh industrial environments, durable equipment, and marine devices. - Phosphor Bronze: Combines spring properties and conductivity for special environments. 【Related Products】 - Resin Washers: For insulation, prevention of galvanic corrosion, and weight reduction. - Rubber Washers: Needed for shock absorption and sealing. 【Custom Orders & Support】 We also accept size modifications for standard products and the production of custom items based on drawings. Free Catalog Shipping: Ships as soon as the same day from the application. Contact Us: Feel free to reach out for product specifications, sample requests, and more.
Inquire About This Product
basic information
For more details, please check the catalog or website.
Price information
For more details, please check the catalog or website.
Delivery Time
P1
※In-stock items will be shipped on the same day at the earliest. If an item is out of stock, we will inform you of the delivery date separately.
Applications/Examples of results
Mounting of printed circuit boards, robot parts, industrial machinery, communication equipment, distribution boards, chemical-resistant equipment, etc.
catalog(2)
Download All CatalogsCompany information
We, Hirosugi Instruments, are a comprehensive manufacturer of mechanical and electronics parts, dealing with spacers, terminals, washers, bushes, screws, and more. Our wide range of products boasts a diverse lineup that matches various applications, and we have received high praise from customers in various industries for providing multifunctional, high-quality products with short delivery times and low costs. From product development to design, procurement, and technical support, we provide one-stop support through our product offerings. ■ Company Features ■ 1: Offering a diverse selection of over 118,000 standard parts. 2: One of the largest spacer lineups in Japan. 3: Free shipping for orders over 3,000 yen (excluding tax). 4: Orders can be placed starting from a minimum lot of 50 pieces. 5: High-quality standard products at ISO levels. 6: Fast delivery from our own stock for all products. 7: Affordable pricing with cost control. 8: Support for issuing various certificates. 9: Actively supporting the production of custom products. 10: Providing consistent and specialized services.



![[Poka-Yoke Example] Prevention of Half-Locking of Connectors](https://image.mono.ipros.com/public/product/image/38d/2000538321/IPROS20376553292595742404.jpeg?w=280&h=280)

![[For efficient water drainage] 100% water-draining air nozzle](https://image.mono.ipros.com/public/product/image/00f/2001469742/IPROS9319730289540870960.png?w=280&h=280)
