List of Screw products

Heat resistant up to 1200℃. We will custom-make high-performance insulation covers that ensure safety in the working environment!

• Glass

Keyway machining for shafts, washers, and no installation technology required! Examples of delivered locking nuts!

• nut

U-NUT (stainless steel, hot-dip galvanized) is used in the cable rack of the Naruto Bridge.

• nut

Contributing to fall prevention and safety measures! We provide safety and peace of mind, no matter how harsh the usage environment is.

• nut

Keyway machining for shafts, washers, and no need for installation technology! Examples of delivered locking nuts!

• nut

Introducing the convenient FINE U-NUT/M10 to M50 dedicated tightening tool set.

• nut

Safety and security lock nuts "U-NUT" and "FINE U-NUT" are available in a variety of sizes and shapes.

• nut

This booklet explains the causes of bolt loosening and serves as a guide to understanding proper fastening methods.

• bolt

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

• nut
• Processing Contract

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

• nut
• 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.

• 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. Prototyping avail...

• nut

Ideal for devices such as remote controls and mobile phones!

• nut

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

• nut

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

• nut

One-push fastening! Reusable resin screws.

• bolt

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

• nut

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

• nut

Examples of machining PEEK bolts with the strongest strength.

• Processing Contract
• bolt
• Other machine elements

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

• nut

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

• nut

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

• nut

Standardization of rust-resistant hexagon socket bolts for precision equipment such as drones, semiconductor manufacturing equipment, and medical devices!

• bolt

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...

• nut

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...

• nut

Achieving high strength and low cost with friction stir welding. Usable in harsh environments such as support structures for offshore wind turbines.

• bolt

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 ...

• nut

This is a cutting machine ideal for small sample cutting. It precisely cuts various samples such as substrates, ceramics, and metals. It can accommodate a variety of clamps and vices.

• Plastic processing machines (cutting and rolling)
• bolt
• Steel

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

• nut

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

• bolt
• nut

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

• bolt
• nut

We will always create products that satisfy our customers and provide stable quality!

• bolt

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

• nut

A consistent and accurate process management system from order receipt to production and delivery.

• bolt

We are a major production area for wire rod secondary products, engaged in the manufacturing and sales of wire rod secondary products as well as special steel products referred to as wire rod tertiary...

• bolt

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.

• nut

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.

• nut

One-stop service from material procurement to delivery!

• bolt

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!

• nut

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

• nut

We will be exhibiting at the business matching mall.

• bolt

We have renewed the homepage and inventory items based on the latest trends.

• bolt

[Case Study Available] We present a case where we implemented "VA proposals" through form rolling processing to reduce costs and improve productivity!

• bolt