Locking nut Product List and Ranking from 10 Manufacturers, Suppliers and Companies

Locking nut with washer U-NUT

Loosening prevention feature + disc spring + loosening prevention nut that improves work efficiency.

The "Washer-attached U-NUT" is a locking nut that accommodates loose holes and blind holes due to its large washer diameter. In response to requests from various sources, we have integrated a large washer into the hexagonal shape of the U-NUT. Since the nut, spring washer, and washer are all integrated, it reduces labor, improves work efficiency, and minimizes the risk of forgetting to install parts as well as the hassle of inventory management. 【Features】〇 Galvanized (SS400) ○ Stainless steel (SUS304) ○ No need for spring washers or flat washers ○ Usable with anchor bolts ○ Thread pitch is standard For more details, please contact us or download the catalog.

Company：株式会社冨士精密
Price：Other

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Locking nut "FINE U-NUT"

Locking nut with over 40 years of proven performance for bearings.

The "FINE U-NUT" is a locking nut for bearings that eliminates the need for traditional keyway machining of shafts and the installation of toothed washers. It allows for arbitrary and appropriate positioning, and torque management is also easy. It generates "power" in various industrial machines and improves the rotational balance of bearings. Additionally, it has achieved a reduction in rotational loss of equipment and a decrease in power consumption. 【Features】 ■ Reusability: Can be reused ■ Easy fastening: No skilled techniques required ■ Labor-saving simplification: No keyway machining of shafts needed ■ Balance: Improved rotational balance of shafts and bearings ■ Lightweight: Can use thinner hollow shafts than before ■ Cost reduction: No need for traditional machining, parts, or techniques *For more details, please refer to the PDF document or feel free to contact us. *CAD data is also available for download.

Company：株式会社冨士精密
Price：Other

Metal bearings
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Locking nut "Cap type U-NUT"

There are delivery examples for fall prevention devices, commercial fully automatic washing machines, curtain walls, and more!

The "Cap U-Nut" is a locking nut that covers the tip of the bolt with a cap, enhancing its appearance. It improves safety during contact with the bolt and protects the contacted objects, addressing PL law measures. 【Features】 ■ Covers the tip of the bolt with a cap ■ Enhances appearance ■ Improves safety during contact with the bolt ■ Protects contacted objects ■ Addresses PL law measures *For more details, please refer to the PDF document or feel free to contact us.

Company：株式会社冨士精密
Price：Other

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Flanged U-Nut (Stainless Steel) with Locking Feature

Excellent corrosion resistance! The seat surface is stable, and fastening performance is improved.

The "Flange U-NUT (Stainless Steel)" is a locking nut that reduces the process of fitting washers, thereby improving work efficiency. The seating surface is stable, enhancing fastening performance. Additionally, it allows for a reduction in management supplies. Furthermore, the integrated design with the flange improves aesthetics. 【Features】 ■ Reduces the process of fitting washers ■ Enhances work efficiency ■ Allows for a reduction in management supplies ■ Stable seating surface ■ Improved fastening performance *For more details, please refer to the PDF document or feel free to contact us.

Company：株式会社冨士精密
Price：Other

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Locking nut "Unify U-NUT"

Aircraft, compatible with American, British, and Canadian standards adopted in the automotive industry!

The "Unify U-NUT" is a locking nut with a thread angle of 60°. It complies with the standards of the United States, the United Kingdom, and Canada, which are used in aviation and the automotive industry. Additionally, we also offer the "Wit U-NUT," which complies with the old British standards commonly used in construction and plumbing. 【Features】 ■ Thread angle is 60° ■ Complies with the standards of the United States, the United Kingdom, and Canada *For more details, please refer to the PDF document or feel free to contact us.

Company：株式会社冨士精密
Price：Other

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Fine U-Nut Delivery Case: Processing Machine

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

The "Fine U-Nut" allows for arbitrary and precise 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 that generate power in various machinery industries. This product is also used in processing machines, with examples of it being supplied as parts for cold press machines, food machinery, food processing machines, and presses. 【Features】 ■ Arbitrary and precise positioning is possible ■ 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.

Company：株式会社冨士精密
Price：Other

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Fine U-Nut Delivery Case: Machinery and Equipment

Keyway machining for shafts, washers, and no installation technology required! Case study of lock nuts delivery!

The "Fine U-Nut" allows for arbitrary and precise 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 that generate power in various machinery industries. This product is also used in machinery and equipment, with examples of being supplied as parts for pumps, digital panoramic X-ray imaging devices, and spindles. 【Features】 ■ Arbitrary and precise positioning is possible ■ 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.

Company：株式会社冨士精密
Price：Other

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Bearing Lock Nut "Fine U-Nut"

No need for keyway machining on the shaft or installation technology for toothed washers! Locking nut for bearings!

The "Fine U-Nut" allows for arbitrary and appropriate positioning and makes torque management easy. Furthermore, it is a revolutionary locking nut for bearings that eliminates the need for keyway machining on shafts and washer mounting technology. It improves the rotational balance of bearings that generate power in various machinery industries. This product has been adopted by numerous machine tools and has a proven track record as a component for drill machines for shaped steel and NC rotary tables. 【Features】 ■ No need for keyway machining on shafts ■ No need for washer mounting technology ■ Reusable ■ Arbitrary and appropriate positioning possible ■ Easy torque management ■ Improves the rotational balance of bearings ■ Enables total cost reduction *For more details, please refer to the PDF document or feel free to contact us. *CAD data is also available for download.

Company：株式会社冨士精密
Price：Other

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Adoption of 'HEX U-Nut' for handrails inside the tunnel.

U-NUT (stainless steel, hot-dip galvanized) is used for mounting brackets for cable racks and lighting in tunnels.

The U-NUT, synonymous with locking nuts, is the definitive locking nut that continues to evolve not only in terms of its locking performance but also in durability and vibration resistance. Here are some examples of where the locking nut U-NUT has been implemented. Adoption Location: Handrails inside tunnels (mounting hardware for handrails, cable racks, lighting, etc.) Adopted Product: HEX U-Nut (stainless steel, hot-dip galvanized) Reason for Adoption: Locking function and proven track record On-site construction, safety management, and fall prevention measures Other Features: Performance results of the locking function can be verified in accordance with NEXCO construction management guidelines.

Company：株式会社冨士精密
Price：Other

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Adoption of 'HEX U-Nut' for high-rise building exterior panels.

U-NUT (stainless steel) is used as a mounting fixture for exterior panels of high-rise buildings.

The U-NUT, synonymous with locking nuts, continues to evolve not only in terms of its locking performance but also in durability and vibration resistance. Here are some examples of where the locking nut U-NUT has been implemented. 【Case Overview】 ■ Adoption Location - Exterior panels of high-rise buildings (panel mounting hardware) ■ Adopted Product - HEX U-Nut (stainless steel) ■ Reasons for Adoption - Locking effect, fall prevention measures, and more ■ Other Features - Special construction method to accommodate panel expansion and contraction *For more details, please refer to the PDF document or feel free to contact us.

Company：株式会社冨士精密
Price：Other

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Adopted for solar power generation panels: "SU Nut/HEX U Nut"

U-NUTs coated with stainless steel and hot-dip galvanized zinc are used for mounting brackets and anchor bolts of solar power generation panels.

The U-NUT, synonymous with locking nuts, continues to evolve not only in terms of its locking performance but also in durability and vibration resistance. Here are some examples of the U-NUT locking nut being implemented. 【Case Overview】 ■ Adoption Location - Solar power generation panels (panel mounting brackets, anchor bolts) ■ Adopted Products - SU-Nut (stainless steel) / HEX U-Nut (hot-dip galvanized) ■ Reasons for Adoption - Locking function and prevention of tampering and theft ■ Other Features - Special design with rental of dedicated sockets *For more details, please refer to the PDF document or feel free to contact us.

Company：株式会社冨士精密
Price：Other

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Adopted for bridge collapse prevention device: "HEX U-Nut"

The U-NUT coated with molten zinc is used for the anchor bolts of the bridge anti-fall prevention device.

The U-NUT, synonymous with locking nuts, continues to evolve not only in terms of its locking performance but also in durability and vibration resistance. Here are some examples of the U-NUT locking nut being implemented. 【Case Overview】 ■ Adoption Location - Bridge anti-collapse device (anchor bolts) ■ Adopted Product - HEX U-Nut (hot-dip galvanized) ■ Reason for Adoption - Locking function and measures to prevent detachment ■ Other Features - Reduction of component count and simplification of construction were required for post-installation. *For more details, please refer to the PDF document or feel free to contact us.

Company：株式会社冨士精密
Price：Other

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Cap-equipped U-NUT adopted for playground slide

The U-NUT with a cap is used for the installation of handrails and stairs on playground slides.

The U-NUT, synonymous with locking nuts, continues to evolve not only in terms of its locking performance but also in durability and vibration resistance. Here are some examples of the U-NUT locking nut being implemented. 【Case Overview】 ■ Adoption Location - Playground slide (handrail and staircase attachment points) ■ Adopted Product - Cap-equipped U-NUT (stainless steel) ■ Reason for Adoption - Locking function, fall prevention effect, and improved safety during contact ■ Other Features - Enhanced aesthetics with cap-equipped U-NUT *For more details, please refer to the PDF document or feel free to contact us.

Company：株式会社冨士精密
Price：Other

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HEX U-Nut adopted for the Naruto Bridge

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

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 where the locking nut U-NUT has been implemented. 【Case Overview】 ■ Adoption Location - Naruto Bridge (cable rack) ■ Adopted Product - HEX U-Nut (stainless steel, hot-dip galvanized) ■ Reasons for Adoption - Locking function, drop prevention effect, simplification of on-site work ■ Other Features - Material with high corrosion resistance and required surface treatment *For more details, please refer to the PDF document or feel free to contact us.

Company：株式会社冨士精密
Price：Other

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Locking nut "U-NUT"

Since its birth over 60 years ago, the U-NUT, known for its reliability and track record, continues to evolve in terms of anti-loosening performance, durability, and vibration resistance.

"U-NUT" is a locking nut that excels in various industries, from railway and bridge steel structures to cars, motorcycles, and industrial machinery. No matter how harsh the usage environment, this product demands safety and reliability, continuously evolving 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 when axial force decreases ■ Reusability: Can be reused ■ Easy Fastening: No need for skilled techniques or special tools ■ Standalone Component: Facilitates parts management and prevents installation errors ■ Heat and Cold Resistance: Fully metallic product with excellent heat and cold resistance * NETIS Registration No. KT-130064-VE (Old Registration) New Technology Name: U-Nut * For more details, please refer to the PDF document or feel free to contact us.

Company：株式会社冨士精密
Price：Other

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Data Hardness Conversion Table Database

This is a hardness conversion table for Vickers hardness, Brinell hardness, Rockwell hardness, and others.

The hardness conversion table database introduces hardness tables such as Vickers hardness, Brinell hardness, Rockwell hardness, Rockwell superficial hardness, Shore hardness, and tensile strength. Osaka Forming Co., Ltd. is a manufacturer that utilizes 40 years of experience and advanced production technology, specializing in processing difficult materials such as stainless steel, as well as iron and aluminum, and excelling in the processing of titanium and other materials. To ensure we can respond to customer orders with meticulous attention, we maintain a rich inventory of our products in various sizes and can accommodate orders from small lots to large lots. As a united team, we strive to meet our customers' expectations and will continue to provide high-quality products.

Company：大阪フォーミング
Price：Other

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Bearing Lock Nut "FINE U-NUT"

Suitable for countermeasures against loosening due to reverse rotation from high-speed motor rotation, as well as sudden acceleration and sudden stops! Also contributes to improved rotational balance!

The "FINE U-NUT" and "TWIN FU-NUT" are bearing locking nuts that eliminate the need for traditional keyway machining on shafts and the installation of toothed washers. They are ideal for counteracting loosening due to vibrations during motor operation and reverse rotation from high-speed rotation. They allow for arbitrary and appropriate positioning, making torque management easy. They generate "power" in various industrial machines and improve the rotational balance of bearings. Additionally, they have achieved a reduction in rotational losses of equipment and a decrease in power consumption. 【Features】 ■ Reusability: Can be reused ■ Easy fastening: No skilled techniques required ■ Labor-saving simplification: No keyway machining on shafts needed, simplifying installation work ■ Balance: Improved rotational balance of shafts and bearings ■ Lightweight: Can use thinner hollow shafts than before ■ Cost reduction: No need for traditional machining, parts, or techniques *For more details, please refer to the PDF document or feel free to contact us. *CAD data is also available for download.

Company：株式会社冨士精密
Price：Other

Metal bearings
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Improving Reliability with FINE U-NUT for Robots

Lock nut that supports the precise movements of robots.

In the robotics industry, high precision and stable operation over long periods are required. In particular, the loosening of bearings in moving parts can lead to malfunction or failure of the robot, significantly compromising its reliability. The FINE U-NUT suppresses loosening caused by high-speed rotation and vibration of motors, supporting stable operation of robots. 【Application Scenarios】 - Industrial robots - Collaborative robots - Medical robots 【Benefits of Implementation】 - Improved operational precision of robots - Reduced maintenance frequency - Cost reduction due to increased longevity

Company：株式会社冨士精密
Price：Other

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Automotive FINE U-NUT Locking Nut for Bearings

Suppressing bearing looseness in harsh automotive environments!

In the automotive industry, bearings are required to have reliability and durability under harsh conditions such as vibrations, shocks, rapid acceleration, and sudden stops. Loosening of bearings can lead to abnormal noises and premature wear of components, potentially resulting in serious accidents. FINE U-NUT offers high anti-loosening performance to address these challenges. 【Usage Scenarios】 - Areas subject to vibrations and shocks, such as the engine, transmission, and suspension of vehicles - Harsh operating environments involving high-speed driving and repeated rapid starts and stops - Prevention of bearing loosening due to prolonged use 【Benefits of Implementation】 - Reduction of failure risks due to bearing loosening - Cost savings from reduced frequency of parts replacement - Increased customer satisfaction due to improved product reliability

Company：株式会社冨士精密
Price：Other

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FINE U-NUT for Semiconductor Manufacturing

Vibration control in a clean environment! Suppressing bearing looseness.

In the semiconductor manufacturing industry, high precision and a clean environment are essential. In particular, vibrations from manufacturing equipment can negatively impact product quality. Additionally, contamination from foreign substances is a significant factor that can reduce yield. FINE U-NUT effectively suppresses bearing looseness, contributing to the stable operation of equipment. This is expected to lead to improvements in product quality and yield. 【Application Scenarios】 - Manufacturing equipment in clean rooms - Assembly processes for precision instruments - Conveying systems involving high-speed rotation 【Benefits of Implementation】 - Reduction in product defects due to vibrations - Mitigation of foreign substance contamination risks - Prolonged equipment lifespan

Company：株式会社冨士精密
Price：Other

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[NETIS Registration] New mechanism's locking nut "NEW Lock Nut"

Exhibits anti-loosening and anti-falling effects in vibrating environments! Can be temporarily tightened by hand for ease of use on-site! This is a single-type anti-loosening nut registered with NETIS.

The NEW lock nut is a high-performance nut that combines four effects: "bite," "wedge," "anti-loosening," and "amplification," along with the excellent workability of a single nut type. Its powerful anti-loosening effect and high work efficiency have been proven in environments requiring high safety, such as highway bridges and tunnels. 【Examples of Achievements】 - Noise barrier installation work - Tunnel lighting equipment installation work - Backside sound-absorbing panel installation work - Tunnel interior panel work - Sign installation work - Mechanical parking lot equipment - Mega solar facility construction - Inspection paths for bridge inspections *For details, please download the catalog and contact us.

Company：西日本高速道路エンジニアリング関西
Price：Less than 10,000 yen

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Countermeasures against loosening due to vibrations during operation! Locking nut for bearings.

This is a lock nut for bearings that is suitable for counter-rotation from high-speed rotation and for preventing loosening due to rapid acceleration and sudden stops. It can also contribute to improving rotational balance.

The "FINE U-NUT" is a bearing lock nut that eliminates the need for traditional keyway machining of shafts and the installation of toothed washers. It allows for arbitrary and appropriate positioning, making torque management easy. It generates "power" in various industrial machines and improves the rotational balance of bearings. Additionally, it has achieved a reduction in rotational loss of equipment and a decrease in power consumption. 【Features】 ■ Reusability: Can be reused ■ Easy fastening: No skilled techniques required ■ Labor-saving simplification: No need for keyway machining of shafts, simplifying installation work ■ Balance: Improved rotational balance of shafts and bearings ■ Lightweight: Can use thinner hollow shafts than before ■ Cost reduction: Eliminates the need for traditional machining, parts, and techniques *For more details, please refer to the PDF materials or feel free to contact us. *CAD data is also available for download.

Company：株式会社冨士精密
Price：Other

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Isn't that sign wobbling? Loose prevention nut 'U-NUT'

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

"Is that sign or billboard wobbling?" The 'U-NUT' is a locking nut designed to prevent loosening, particularly in high places where advertising signs, markers, hanging banners, bird deterrents, safety measures for windows and balcony railings, carports, grates, and other facilities are installed, making it useful for various applications in commercial facilities and buildings. No matter how harsh the usage environment, this product demands safety and reliability, continuously evolving not only in its loosening prevention performance but also in durability and vibration resistance. **Features** - **Fastening Function:** Provides stable loosening prevention. - **Drop Prevention:** Prevents early detachment even if axial force decreases. - **Reusability:** Can be reused. - **Easy Fastening:** No skilled techniques or special tools required. - **Individual Components:** Simplifies parts management and prevents installation errors. - **Heat and Cold Resistance:** All-metal product adheres to the inherent heat resistance of the material. *NETIS Registration No. KT-130064-VE New Technology Name U-Nut [Individual loosening prevention nut for fastening auxiliary facilities]* *For more details, please refer to the PDF document or feel free to contact us.*

Company：株式会社冨士精密
Price：Other

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Single lock nut for accessory fastening.

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!

The "U-NUT" is a locking nut that is active in various industries, from tunnels on roads and railways to steel structures such as high-rise buildings and bridges, as well as in four-wheeled and two-wheeled vehicles and industrial machinery. No matter how harsh the usage environment, this product demands safety and reliability. It continues to evolve not only in terms of 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 specialized tools ■ Standalone Parts: Simplifies parts management and prevents installation errors ■ Heat and Cold Resistance: Fully metallic product with excellent heat and cold resistance 【Customer Feedback】 By using the U-NUT for securing shackles, we were able to eliminate the need for the traditional process of crushing screw threads, confirming an improvement in fastening work efficiency. This led to a reduction in construction days and a decrease in maintenance costs. *For more details about the "U-NUT," please download the PDF or feel free to contact us.

Company：株式会社冨士精密
Price：Other

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Single unit locking nuts "U-NUT" "FINE U-NUT"

Not your typical nut! The safety and peace of mind locking nuts 'U-NUT', 'FINE U-NUT', 'TWIN FU-NUT'.

The "U-NUT" is a locking nut that is active in various industries, including motorcycles, four-wheel vehicles, industrial machinery, as well as construction, railways, and steel structures. The "FINE U-NUT" is a locking nut for bearings that is used primarily around rotating shafts in machine tools and industrial machinery, such as ball screws and spindles. Additionally, the "TWIN FU-NUT" is adopted in precision lock nuts for machine tools that require high thread accuracy and in cases where further measures against loosening are necessary. We offer a rich lineup, including the locking nut "U-NUT" that ensures reliable fastening, the bearing locking nut "FINE U-NUT" that eliminates the need for traditional keyway machining and tooth washer installation for shafts, and the precision lock nut "TWIN FU-NUT," which further enhances the loosening prevention performance of the FINE U-NUT with two friction rings. We can also manufacture special shapes in consultation with our customers. *For more details, please refer to the PDF materials or feel free to contact us. *3D CAD data is also available for download.

Company：株式会社冨士精密
Price：Other

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FINE U-NUT for Medical Devices

Locking nuts that support the precise operation of medical devices.

In the medical device industry, precise operation is required, and high reliability is essential. Particularly in devices that require fine movements, such as surgical robots and precision measuring instruments, bearing looseness can lead to serious problems. Looseness can result in equipment malfunction or performance degradation, potentially jeopardizing patient safety. FINE U-NUT was developed to support the precise operation of medical devices and enhance safety. 【Application Scenarios】 - Surgical robots - Precision measuring instruments - Imaging diagnostic devices - Analytical instruments 【Benefits of Implementation】 - Prevention of malfunctions due to bearing looseness - Improved reliability of equipment - Ensured patient safety - Reduction of maintenance costs

Company：株式会社冨士精密
Price：Other

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Achieve hygienic machine operation with FINE U-NUT for food machinery.

FINE U-NUT solves loosening caused by vibrations and reverse rotation in food machinery!

In the food machinery industry, high hygiene standards are required, and stable operation of machines is essential. In particular, for parts that come into direct contact with food, loosening due to vibration or reverse rotation can lead to foreign matter contamination or machine failure. FINE U-NUT was developed to address these issues and enhance the safety of food machinery. 【Usage Scenarios】 * Food filling machines * Food transport conveyors * Food processing machinery 【Benefits of Implementation】 * Reduction of foreign matter contamination risk * Stable operation of machines * Decreased maintenance frequency

Company：株式会社冨士精密
Price：Other

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Locking nut Product List and Ranking from 10 Manufacturers, Suppliers and Companies | IPROS GMS

Locking nut Manufacturer, Suppliers and Company Rankings

Locking nut Product ranking