List of bolt products

Reduce the workload from handling heavy objects! Here are five case studies that solved customer challenges! We are also accepting free consultations and tests tailored to your work!

• Other conveying machines

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 restore damaged threaded holes! By using lightweight materials, assembly strength can be ensured.

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Achieve weight reduction and cost savings! 'Cup Screw(TM)/Cup Bolt(R)' with loosening prevention effect equal to or greater than spring washers and flat washers.

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Many adoption cases! For machine tools, press molds, construction machinery, industrial machinery, semiconductor equipment, and more.

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The tip guide and the dual-thread screw allow for straight insertion, improving productivity! Reusability is also excellent.

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We will draw out the needs of our customers and provide the highest quality.

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• Other Auto Parts
• Other machine elements

Overwhelming corrosion resistance increases component lifespan! Reduce lifetime costs with duplex stainless steel "SCS11".

• nut
• bolt
• Metal bearings

Introducing examples of the development and manufacturing of micro screws and parts, bolts for transportation equipment, and medical implants and surgical instruments!

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• Other machine elements

Using insulating bolts allows for electrical insulation between the flanges and between the flange and port nut, thereby preventing galvanic corrosion.

• Piping Materials
• Other machine elements
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Achieve electrical insulation between flanges and insulation between flanges and bolts/nuts to prevent galvanic corrosion!

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The shape is plain but useful! Anchor bolts for fixation that can achieve a fixation length of 20d or less.

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• others

Design Handbook for Exposed Type Elastic Fixed Column Footing Method! Includes application range and materials, shapes, and dimensions of main materials.

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Overview of the bolt set and evaluation content published! Introducing the evaluation summary report for P column anchor bolts.

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• others

This is a high-strength one-sided bolt that leads to shortened construction periods and reduced costs through one-sided installation.

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Multi-materials that achieve complete automation and process reliability! Introducing products that promise technical and economic benefits.

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Transforming customer requests into tangible forms through creativity is our business.

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Salt spray test cleared for 5000 hours! Introducing the highly corrosion-resistant D-LOCK with a unique top coating added to the molten zinc-tin alloy plating!

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TONEJI Co., Ltd. transforms customer requests into tangible products. We accept inquiries for custom manufacturing.

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Improved work speed with a large screw pitch! This is a temporary fastening bolt that is less prone to dents and suitable for reuse.

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We have prepared a stronger type of D-LOCK, which achieves high workability with a two-piece structure.

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Shortening construction time with a unique two-piece structure, enhancing on-site safety!

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Achieved a significant increase in work speed compared to the conventional 5-piece structure! For the installation of architectural structures and the mounting of solar panel frameworks!

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Non-magnetic, used in FPD manufacturing equipment, semiconductor manufacturing equipment, marine equipment, and general industrial machinery applications!

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Excellent chemical resistance and seawater resistance! Hexagon socket bolts with a small head diameter.

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Smooth energy absorption, linear deceleration! Can be used in clean rooms.

• bolt
• Screw
• Other machine elements

Over 100 types of concrete construction hardware such as anchor bolts! PDF version of the catalog is being distributed.

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Products that combine header processing and machining.

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