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nut Product List and Ranking from 238 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Dec 31, 2025～Jan 27, 2026
This ranking is based on the number of page views on our site.

nut Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Dec 31, 2025～Jan 27, 2026
This ranking is based on the number of page views on our site.

  1. 株式会社冨士精密 Osaka//Machine elements and parts
  2. null/null
  3. null/null
  4. 4 アブデルック Kanagawa//Trading company/Wholesale
  5. 5 マイクロファスナー Tokyo//Resin/Plastic
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nut Product ranking

Last Updated： Aggregation Period:Dec 31, 2025～Jan 27, 2026
This ranking is based on the number of page views on our site.

  1. Locking nut "FINE U-NUT" 株式会社冨士精密
  2. Locking nut "GU-NUT" compliant with JIS standards. 株式会社冨士精密
  3. 『U-NUT』『FINE U-NUT』『TWIN FU-NUT』 株式会社冨士精密
  4. 4 Bearing Lock Nut "FINE U-NUT" 株式会社冨士精密
  5. 5 The strongest locking nut "Bolrock Nut" 日本プララド

nut Product List

301～315 item / All 1134 items

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Fastening Tool Set "FINE U-NUT TOOL SET"

Fastening Tool Set "FINE U-NUT TOOL SET"

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

The "FINE-U NUT TOOLSET 00-10" is a dedicated tightening tool set for FINE U-NUTs from M10 to M50. This tool set includes a socket and ratchet handle for fastening the "FINE U-NUT," which allows for arbitrary and appropriate positioning. We also offer dedicated tightening tools for FINE U-NUTs from M55 to M100. *For more details, please refer to the PDF document or feel free to contact us.*

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Locking nut "Small U-NUT"

Locking nut "Small U-NUT"

For reducing the workspace! Tools can be shared, making work more efficient.

The "Small U-NUT" is a nut with a width across the flats that is one rank smaller than a standard nut for the same nominal diameter. This product allows for weight reduction of the nut. Additionally, it helps to minimize the working space. Furthermore, it enables the use of shared tools, contributing to increased work efficiency. 【Features】 ■ Width across the flats is one rank smaller than a standard nut for the same nominal diameter ■ Weight reduction of the nut ■ Minimization of working space ■ Shared tools can be used ■ Increased work efficiency *For more details, please refer to the PDF materials or feel free to contact us.

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Locking Nut "Flange U-NUT"

Locking Nut "Flange U-NUT"

Reduce the process of fitting washers! Improve aesthetics with a design integrated with the flange.

The "Flange U-NUT" is a locking nut that reduces the process of fitting washers, thereby improving work efficiency. This product helps reduce management supplies. Additionally, the seating surface is stable, and fastening performance is enhanced. The integrated design with the flange improves aesthetics. 【Features】 ■ Increases work efficiency ■ Reduces management supplies ■ Stable seating surface ■ Enhanced fastening performance ■ Integrated design with flange *For more details, please refer to the PDF document or feel free to contact us.

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Locking nut "Weld U-NUT"

Locking nut "Weld U-NUT"

Fastening by screwing in the bolt! Projection type nut.

The "Weld U-NUT" is a projection-type nut. It is fastened by screwing in a bolt. There are examples of its use in automotive armrests, automotive seat frames, and motorcycle center stands. 【Specifications (excerpt)】 ■ Nominal diameter (d): M5 ■ Pitch (p): 0.8 ■ Width across flats (s): Standard dimension/9, Tolerance/0-0.36 ■ Overall height (h): Standard dimension/3.0, Tolerance/±0.3 ■ Thread height (m): Approximately 2.3 ■ Weight (g): Approximately 1.2 *For more details, please refer to the PDF document or feel free to contact us.

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Locking nut "Wit U-NUT"

Locking nut "Wit U-NUT"

Compatible with the old British standards commonly used in construction and plumbing!

The "Wit U-NUT" is a lock nut with a thread angle of 55°. It complies with the old British standards commonly used in construction and plumbing. Additionally, we also offer the "Unify U-NUT," which meets the standards of the United States, the United Kingdom, and Canada. [Features] ■ Thread angle is 55° ■ Complies with the old British standards commonly used in construction and plumbing *For more details, please refer to the PDF document or feel free to contact us.

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[Fine U-Nut Delivery Case] Electrical Equipment

[Fine U-Nut Delivery Case] Electrical Equipment

No need for keyway machining on the shaft, washers, or installation techniques! Examples of delivered locking nuts!

The "Fine U-Nut" allows for arbitrary and appropriate positioning, making torque management easy. Furthermore, it is a revolutionary locking nut for bearings that eliminates the need for keyway machining on shafts, washers, and installation techniques. It improves the rotational balance of bearings, generating power in various machinery industries. This product is also used in electrical applications and has been supplied as a component for semiconductor automatic sealing devices. 【Features】 ■ Allows for arbitrary and appropriate positioning ■ Easy torque management ■ Improves the rotational balance of bearings *For more details, please refer to the PDF materials or feel free to contact us. *CAD data is also available for download.

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[Fine U-Nut Delivery Case] Industrial Robot

[Fine U-Nut Delivery Case] Industrial Robot

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

The "Fine U-Nut" allows for arbitrary and precise positioning and makes torque management easy. Furthermore, it is a revolutionary locking nut for bearings that eliminates the need for keyway machining on shafts, washers, and installation techniques. It improves the rotational balance of bearings that generate power in various machinery industries. This product is also used in industrial robots, with examples of being supplied as parts for welding robots, small molded part extraction robots, and automotive welding robots. 【Features】 ■ Arbitrary and precise positioning possible ■ Easy torque management ■ Improves the rotational balance of bearings * For more details, please refer to the PDF document or feel free to contact us. * CAD data is also available for download.

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Adopted for the new Meishin Expressway soundproof panels: "Clip U-Nut / HEX U-Nut"

Adopted for the new Meishin Expressway soundproof panels: "Clip U-Nut / HEX U-Nut"

The U-NUT coated with stainless steel and hot-dip galvanized zinc is used for the installation anchors of soundproof panels and the mounting brackets for soundproof panels on the New Meishin Expressway.

The U-NUT, synonymous with locking nuts, continues to evolve not only in its anti-loosening performance but also in durability and vibration resistance. Here are some examples of where the U-NUT locking nut has been implemented. 【Case Overview】 ■ Adoption Location - Shin-Meishin Soundproof Panels (Support Installation Anchors and Soundproof Panel Mounting Hardware) ■ Adopted Products - Clip U-Nut (Stainless Steel) / HEX U-Nut (Stainless Steel, Hot-Dip Galvanized) ■ Reasons for Adoption - Anti-loosening function, proven track record, on-site construction management/safety management, and fall prevention measures ■ Other Features - Performance results of the anti-loosening function can be verified according to NEXCO construction management guidelines. *For more details, please refer to the PDF document or feel free to contact us.

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HEX U-Nut adopted for Tokyo Skytree

HEX U-Nut adopted for Tokyo Skytree

U-NUT (stainless steel) is used in the curtain wall of Tokyo Skytree.

The U-NUT, synonymous with locking nuts, continues to evolve not only in its locking performance but also in terms of durability and vibration resistance. Here are some examples of the U-NUT locking nut being implemented. 【Case Overview】 ■ Adoption Location - Tokyo Skytree (Curtain Wall) ■ Adopted Product - HEX U-Nut (Stainless Steel) ■ Reasons for Adoption - Locking function, simplification of on-site construction, reduction of component count ■ Other Features - Can be fastened in limited spaces *For more details, please refer to the PDF document or feel free to contact us.

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Adoption of 'HEX U-Nut' in hydraulic excavators

Adoption of 'HEX U-Nut' in hydraulic excavators

U-NUT treated with S45C is used in the caterpillar of hydraulic excavators.

The U-NUT, synonymous with locking nuts, continues to evolve not only in its locking performance but also in terms of durability and vibration resistance. Here are some examples of the U-NUT locking nut being implemented. 【Case Overview】 ■ Adoption Location - Hydraulic Excavator (Caterpillar) ■ Adopted Product - HEX U-Nut (S45C) ■ Reason for Adoption - Locking function ■ Other Features - High strength and excellent availability *For more details, please refer to the PDF document or feel free to contact us.

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Single lock nut for securing auxiliary facilities (old registration)

Single lock nut for securing auxiliary facilities (old registration)

By introducing the standalone locking nut "U-NUT," we have confirmed an improvement in fastening work efficiency, contributing to a reduction in construction days and maintenance costs!

"U-NUT" is a locking nut that is active in various industries, from steel structures such as railways and bridges to cars, motorcycles, and industrial machinery. No matter how harsh the usage environment, this product, which demands safety and reliability, continues to evolve not only in its locking performance but also in durability and vibration resistance. 【Features】 ■ Fastening Function: Provides stable locking performance ■ Drop Prevention: Prevents early drop even if axial force decreases ■ Reusability: Can be reused ■ Easy Fastening: No need for skilled techniques or special tools ■ Standalone Component: Simplifies parts management and prevents installation errors ■ Heat and Cold Resistance: All-metal product with excellent heat and cold resistance *NETIS Registration No. KT-130064-VE New Technology Name "U-Nut" 【Customer Feedback】 By using U-NUT for securing shackles, we were able to eliminate the need for the conventional process of crushing screw threads, confirming an improvement in fastening work efficiency. This led to a reduction in construction days and maintenance costs. *For more details about "U-NUT," please download the PDF or feel free to contact us.

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『U-NUT』『FINE U-NUT』『TWIN FU-NUT』

『U-NUT』『FINE U-NUT』『TWIN FU-NUT』

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

"U-NUT" and "FINE U-NUT" are adopted in various medical devices such as wheelchairs and digital panorama X-ray imaging equipment. "U-NUT" is a locking nut that is active in various industries ranging from cars, motorcycles, and industrial machinery to steel structures like railways and bridges. "FINE U-NUT" is a locking nut specifically for bearings used in rotating shafts of industrial machinery such as ball screws and spindles. We offer a rich lineup including the reliable locking nut "U-NUT" that ensures secure fastening, and the bearing locking nut "FINE U-NUT" that eliminates the need for traditional keyway machining of shafts and the installation of toothed washers. We also have the precision lock nut "TWIN FU-NUT," which further enhances the locking performance of FINE U-NUT with two friction rings. We also accept orders for custom shapes. 【Product Lineup】 ■U-NUT ■FINE U-NUT ■TWIN FU-NUT *For more details, please refer to the PDF materials or feel free to contact us. *3D CAD data is also available for download.

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Locking nut "V Nut" [Can be used directly on the bolt in use]

Locking nut "V Nut" [Can be used directly on the bolt in use]

A locking nut that can be used directly on the bolt in use! Usable even after being removed multiple times!

The locking nut "V Nut" consists of two components: the nut itself and a special spring. A groove is machined into the top surface of the nut to fit the special spring (friction ring), and the protruding part is wound inward toward the center, fixing the friction ring to the top of the nut. 【Features】 ■ Can be used directly with currently used bolts ■ Does not fall off even when the bolt and nut are in an intermediate position due to the action of the friction ring ■ Generates pre-tension torque after removal, suppressing "rotational loosening" ■ Higher safety and workability compared to standard nuts ■ Excellent heat and cold resistance, with no concerns about functional degradation *For more details, please request documentation or view the PDF data available for download.

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  • fastener

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Drum Can Dedicated Mixer "DKS Type"

Drum Can Dedicated Mixer "DKS Type"

Screw-in installation for JIS 200L drum can mouth! The door opens with centrifugal force due to rotation, featuring a special design.

The "DKS type" is a stirrer specifically designed for stainless steel drums. It can be directly attached to the top flange using the included dedicated hook spanner. In addition to adopting a special opening and closing wing, it features a double stopper structure that allows for easy insertion from the flange. Furthermore, it can be equipped with an air motor to accommodate explosion-proof construction. 【Features】 ■ Flange-mounted for drum cans ■ Easy installation ■ Adoption of a special opening and closing door ■ Stainless steel body for enhanced cleanliness ■ Can be equipped with an air motor for explosion-proof construction *For more details, please refer to the PDF document or feel free to contact us.

  • Mixer/agitator

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Large hex nut M150

Large hex nut M150

We will deliver "good products quickly and at a low price" according to your requests.

We will promptly deliver special nuts that cannot be obtained elsewhere, ranging from small sizes to extra-large sizes.

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