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Spring washer - List of Manufacturers, Suppliers, Companies and Products

Spring washer Product List

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Spring washer case study

Spring washer case study

Stable supply of high-quality spring washers such as spring washers, disc spring washers, and toothed washers!

Our company has made numerous improvements since its founding and provides a stable supply of high-quality spring washers manufactured based on years of experience and strict quality control. We can produce various washers, such as spring washers, disc spring washers, and toothed washers, tailored to specific applications, as well as special items utilizing processing techniques. We also flexibly accommodate sizes, materials, and surface treatments that are not available in commercial products. 【Features】 ■ When inserted between bolts and nuts, it prevents loosening, stops embedding into components, enhances sealing, and stabilizes the seating surface. *For more details, please refer to the PDF document or feel free to contact us.

  • bolt
  • nut
  • Other metal materials

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Tokyo Metal Co., Ltd. Company Profile

Tokyo Metal Co., Ltd. Company Profile

We will continue to challenge ourselves with new manufacturing to meet the needs of the times!

Since our establishment in 1939, we have consistently pursued the manufacturing and sales of springs and washers. We have become widely known as a specialized manufacturer of washers made from phosphor bronze and stainless steel, and we have received tremendous support from many customers. Positioning "customer satisfaction as our top priority," we changed our company name to Tokyo Metal Co., Ltd. (KTM) in 1995. By incorporating the knowledge accumulated over many years and new technologies, we consider it our management philosophy to always view manufacturing from the customer's perspective. In an increasingly challenging environment, we continue to challenge ourselves with new manufacturing to meet the needs of the times. 【Business Activities】 ■ Manufacturing and sales of various types of spring washers (JIS standards, special items) ■ Design, production, and pressing of precision press molds *For more details, please refer to the PDF materials or feel free to contact us.

  • bolt
  • nut
  • Other metal materials

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A washer that prevents existing bolts from loosening! Looking for partners.

A washer that prevents existing bolts from loosening! Looking for partners.

We are looking for partner companies for a licensing agreement for dome-shaped patented components! These washers have high sealing and airtightness after screw fastening.

We would like to introduce our "washers." Applicable to all items fastened with bolts and nuts in areas involving vibrations, such as railways, automobiles, aircraft (rockets), agricultural machinery, and more. By simply switching to this product, you can easily convert existing screws into ones that do not loosen, leading to improved safety and cost reduction. Would you like to become an exclusive manufacturer of patented components? Please feel free to contact us for prototypes or inquiries. 【Features】 ■ Patented dome-shaped components (spring washers, washers) ■ Easily converts existing screws into ones that do not loosen (spring washers, washers) ■ Applicable to all items fastened with bolts and nuts ■ Unlike existing washers, it disperses stress and has no cutouts in the main body ■ Sealing and airtightness after screw fastening are significantly higher than existing products ■ Can be used for valve fastening in future hydrogen fuel applications * For more details, please refer to the PDF document or feel free to contact us.

  • nut

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Product Catalog - Spring Washer

Product Catalog - Spring Washer

Spring washers JIS B1251, 1995 - a wide variety including spring washers!

This catalog features the products handled by Imperial Co., Ltd., which primarily produces spring washers. In addition to spring washers, we introduce various products such as spring lock washers, socket cap S.W., embedded S.W., and impact products. [Contents] ■ Spring Washers ■ Spring Lock Washers ■ Socket Cap S.W. ■ Embedded S.W. ■ Impact Products, etc. *For more details, please download the PDF or feel free to contact us.

  • Spring
  • Other machine elements

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Seeking partners for licensing agreements!

Seeking partners for licensing agreements!

Applicable to all items fastened with bolts and nuts! You can easily change them into screws that won't loosen.

H・C・T is looking for companies that can enter into patent licensing agreements. Applicable to all items fastened with bolts and nuts. Our washers are designed with a dome shape to provide spring-like properties, creating a tapered shape when fastened. This principle ensures that they do not loosen even in areas subjected to intense vibrations, thanks to the spring action of the dome shape. They can be used safely and securely in all fastening applications. Would you like to become an exclusive manufacturer (production and sales) with this patented component? Shall we work towards making this component recognized as the standard when people think of washers? Please feel free to contact us with any inquiries or questions. 【Features】 ■ Can easily convert existing screws into non-loosening screws ■ Applicable to all items fastened with bolts and nuts ■ Particularly effective and beneficial for products used in railways, automobiles, aircraft (rockets), agricultural machinery, and other areas subject to vibrations *For more details, please refer to the PDF materials or feel free to contact us.

  • nut

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