With over 7,800 items, you're sure to find the washer you want!
At Kōsan Instruments, we handle over 7,800 types of washers. 【Items Available】 ○ SUS303 Washers (Degreased) ○ SUS304 Washers (Degreased) ○ SUS304 Washers (Black Oxide Treatment) ○ Brass Washers (Nickel Plated) ○ Brass Washers (Unplated) ○ Iron Washers (Trivalent Chromium Chromate) ○ Iron Washers (Electroless Nickel) ○ Aluminum Washers (Raw) ○ Aluminum Washers (Black Anodized) ○ Phosphor Bronze (Unplated) ○ Pure Titanium (Degreased) *For details, please contact us or download the catalog. ＝＝＝＝ Currently, we are offering a free booklet along with a set of 30 product samples! Please apply through inquiries or via the "Catalog Request" on our website. ＝＝＝＝
Inquire About This Product
basic information
For more details, please contact us or download the catalog.
Price information
In-stock items will be shipped on the same day at the earliest, and delivery dates are negotiable in case of stock shortages.
Delivery Time
Applications/Examples of results
It can be used for various purposes.
catalog（2）
Download All Catalogs
Company 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 110,000 standard parts. 2: One of the largest spacer lineups in Japan. 3: Free shipping for orders over 2,000 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.