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Special Nuts - List of Manufacturers, Suppliers, Companies and Products

Special Nuts Product List

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If you have any questions about nuts, please consult us【Automotive, Industrial Equipment, Home Appliances, Construction】.

The high-precision, high-quality products of Yoshinori Screw Manufacturing Co., Ltd. are used in various industries.

Cold forging processing with overwhelming performance in small-diameter metalworking. Yoshinori Screw Manufacturing Co., Ltd. has over 40 years of experience as a specialized manufacturer of cold forged nuts, and has engaged in numerous transactions across various fields such as automotive, industrial equipment, home appliances, and construction. In recent years, we have strengthened our supply system to meet the increasing demands for lower costs, lightweight, and high quality, focusing on special products tailored to specifications, in addition to conventional standard nut products. We also challenge the constraints of shape, dimensional accuracy, and geometric tolerances that are typical in conventional forging processes. Our sales policy emphasizes speed and proposals, allowing us to quickly and effectively respond to customer specifications with various product suggestions and narrow down to the optimal products. For more details, please contact us or download our catalog.

  • nut
  • bolt

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Square nut / special nut

A nut manufacturing company that shapes the needs connected by everyone.

Our company manufactures JIS standard products such as plate nuts and square nuts using press processing, as well as producing non-standard nuts in various shapes like rectangular and diamond. For JIS standard products, we can deliver in a short lead time. Additionally, we can accommodate small lot products, special shapes, and items that other companies have discontinued or are in the process of prototyping. Please feel free to contact us with your requests. 【Our Strengths】 ■ 100 years of nut research ■ Press processing technology ■ 100% inspection and quality control *For more details, please feel free to contact us.

  • nut

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Regarding the handling of special items.

Please let Okamura Corporation know about your plans and any issues you may have!

Our company is committed to responding to customer requests regarding special products and parts. Our technical staff, well-versed in nuts, utilizes their years of know-how and experience to propose products that materialize customer needs. Please feel free to consult us regarding technical matters, delivery times, and costs. 【Products We Handle (Partial)】 ■ Special-shaped nuts ■ Press nuts (square, hexagonal) ■ Press square nuts ■ Special square nuts ■ Hose band nuts *For more details, please refer to the PDF document or feel free to contact us.

  • nut
  • Processing Contract
  • Contract manufacturing

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Features of Okamura Corporation

Aiming to create products that meet everyone's trust, contributing to the industry and society!

Since our establishment in 1916, we have focused solely on nuts, continuously conducting research and development, and have grown into a comprehensive manufacturer of square nuts and special nuts. We possess various equipment capable of producing a wide range of sizes and respond to customer needs with our high-precision pressing technology. We accommodate a broad spectrum of requests, including small lot products, special shapes, and items that other companies have discontinued or are in the prototype stage. Additionally, we conduct 100% inspection of products through image inspection. Our camera inspections using image sorting machines and image dimension measuring machines ensure high-quality quality control. 【Our Features】 ■ Long-standing research on nuts ■ Pressing technology ■ 100% inspection and quality management *For more details, please refer to the PDF document or feel free to contact us.

  • nut
  • Processing Contract

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