List of nut products

Presentation of explanatory materials on JIS and ISO standards. We propose suitable safety barriers from a rich product series! Free rental of demo kits.

• Other safety and hygiene products

You can download a free booklet that introduces the uses, structures, and examples of various types of frames.

• Other machine tools
• Solar power generator
• Other energy equipment

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

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• Processing Contract
• Contract manufacturing

90% are custom-made products. We offer small lot support, material selection, cost reduction, strength enhancement, and suggestions for processing steps! Samples available. Prototyping available.

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90% are custom-made products. We accommodate small lots, offer material selection, cost reduction, and suggestions for improving strength in the processing stages! Samples available. Prototyping avail...

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Ideal for devices such as remote controls and mobile phones!

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The screw head won't get crushed! Perfect for preventing screw tightening failures!

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We will hold the 4th installment of Techno Associates, a "Basic Seminar (Webinar)" on self-tapping screws for resin.

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【Product Catalog Presentation】 Custom options available for dimensions, shapes, colors, and more that are not part of standard products! Introduction of new product lineup.

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Would you like to reduce initial costs and outsource the troublesome insertion nut pressing work?

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Leave your worries about insert nut press-fitting to Prostech! Improve productivity with high quality and one-stop service!

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Prevent damage and torque down caused by vibrations! Introduction of stainless steel mesh products.

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For various applications of exhaust systems! We meet customer demands with a consistent production process that starts from design.

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90% are custom-made products. We accommodate small lots, offer material selection, cost reduction, strength enhancement, and can propose processing methods! Sample provision is available. Prototyping ...

• nut

90% are custom-made products. We accommodate small lots, offer material selection, cost reduction, and suggestions for improving strength in the processing stages! Samples available. Prototypes availa...

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90% are custom-made products. We accommodate small lots, offer material selection, cost reduction, strength enhancement, and can propose processing methods! Sample provision available. Prototyping ava...

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Ideal for delicate painted products! Screws with integrated stainless steel spring washers that excel in corrosion resistance!

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Newly developed engineering plastic! High-strength resin composite screws that cater to a wide range of applications!

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90% are custom-made products. We accommodate small lots, offer material selection, cost reduction, strength enhancement, and can suggest processing methods! Sample provision is available. Prototyping ...

• nut

90% are custom-made products. We accommodate small lots, offer material selection, cost reduction, strength enhancement, and can suggest processing methods! Samples available. Prototyping available.

• nut

90% are custom-made products. We offer support for small lot production, material selection, cost reduction, strength enhancement, and suggestions for processing steps! Samples available. Prototyping ...

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Exhibits stable tightening effects and prevents play! Displays recommended types for each question.

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Bolts, washers, nuts, and other combinations are completely customizable! Introducing our services.

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• nut

Leave the time-consuming and labor-intensive work of assembling bolts and fastening products to us!

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• nut

Quality and functionality remain the same, but costs are halved compared to brass! Furthermore, using sheet material ensures full compliance with RoHS!

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90% are custom-made products. We accommodate small lots, offer material selection, cost reduction, strength enhancement, and can propose processing methods! Samples available. Prototyping possible.

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90% are custom-made products. We can accommodate small lots, select materials, reduce costs, and propose processing methods to increase strength! Samples available. Prototypes available.

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A highly reliable "nut" with further improvements based on the design by the U.S. military. It uses a resilient spring, making it capable of withstanding repeated use!

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Can be replaced without design changes! The pitch circle is deformed into an oval shape, providing a resilient spring action and withstanding repeated use!

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Introducing a nut developed under the challenge of overturning basic principles, featuring a compact design and non-rotating fastening!

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Achieve screw attachment and detachment with almost no rotation! Usable even if there is some damage to the threads of the bolt.

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Regarding "screws" and "metal processed parts" that excel in high conductivity, non-magnetism, high durability, high precision, and lightweight properties, suitable for EV and autonomous driving-relat...

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Recommended for soft materials! An insert with self-tapping functionality that offers excellent workability.

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Just replace the existing screws! A product with high design and security features.

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Differences in tolerance ranges lead to the existence of grades! An explanation of the differences between old and new screw grades.

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By knowing the correct design methods, you can prevent damage in advance and avoid the risks that come with burdens.

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By reviewing the tolerance settings in the drawings, we can improve production efficiency while maintaining quality!

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It is very important to read accurately! The role of drawings and the key points to keep in mind.

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There are three main methods for processing thin plate components! An explanation of the advantages and disadvantages.

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There are categories such as the basics of screws and JIS standards! Focusing on screw fastening technology, we will provide updates.

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No need for front tapping with the self-tap feature! An insert that is resistant to loosening due to screw attachment and detachment.

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Reduced risk of pitch skipping during bolt tightening! A sturdy insert system that replaces wires.

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Actually different! I summarized the specific differences between "insert bolts" and "double-threaded bolts."

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The balance of the three elements "type," "tightening torque," and "pilot hole diameter" is important for tapping screws!

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There are many types of resins, each with its own strengths and characteristics! Here are four perspectives to share.

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It does not conduct electricity because it has a complete coating without any pinholes!

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• bolt