Metal washer
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.
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Model number/Brand name
Reliable quality that supports peace of mind in contracts, with a selection of 7,800 items available.
Applications/Examples of results
Mounting of printed circuit boards, robot parts, industrial machinery, communication equipment, distribution boards, chemical-resistant equipment, etc.
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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.