Locking nut×株式会社冨士精密 - List of Manufacturers, Suppliers, Companies and Products

Locking nut Product List

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

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 inside 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 measures to prevent falling Other Features: Performance results of the locking function can be verified according to NEXCO construction management guidelines.

  • Earthquake-proof and vibration-damping equipment

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

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 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】 ■ Application Location - Exterior panels of high-rise buildings (panel mounting hardware) ■ Adopted Product - HEX U-Nut (stainless steel) ■ Reasons for Adoption - Locking effect, prevention of detachment, and others ■ 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.

  • Earthquake-proof and vibration-damping equipment

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

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, known as the epitome of 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】 ■ Application Location - Solar power generation panels (panel mounting brackets and anchor bolts) ■ Products Used - SU-Nut (stainless steel) / HEX U-Nut (hot-dip galvanized) ■ Reasons for Adoption - Locking function along with anti-tampering and anti-theft effects ■ Other Features - Special design with rental of dedicated sockets *For more details, please refer to the PDF document or feel free to contact us.

  • Earthquake-proof and vibration-damping equipment

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Cap-equipped U-NUT adopted for playground slide

Cap-equipped U-NUT adopted for playground slide

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

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】 ■ Installation Location - Playground slide (handrail and stair attachment points) ■ Product Used - Cap-equipped U-NUT (stainless steel) ■ Reason for Adoption - Locking function, anti-drop 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.

  • Earthquake-proof and vibration-damping equipment

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HEX U-Nut adopted for the Naruto Bridge

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

  • Earthquake-proof and vibration-damping equipment

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Locking nut "U-NUT"

Locking nut "U-NUT"

Since its birth over 60 years ago, the locking nut "U-NUT" has continued to evolve in its locking performance, durability, and vibration resistance, backed by a wealth of trust and achievements.

"U-NUT" is a locking nut that is active in various industries, from railway and bridge steel structures 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: Makes part management easier and prevents installation errors ■ Heat and Cold Resistance: Made of all-metal, excellent in 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.

  • Tunnel Materials

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Isn't that sign wobbling? Locking nut 'U-NUT'

Isn't that sign wobbling? Locking 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?" 'U-NUT' is a loosening prevention nut that is installed in high places where loosening is likely to occur due to wind, and is used for various purposes in commercial facilities and buildings, such as advertising billboards, signs, hanging banners, bird damage prevention products, safety measures for window and balcony railings, carports, grates, and other equipment to prevent vandalism. No matter how harsh the usage environment, this product demands safety and reliability, continuously evolving not only in loosening prevention performance but also in durability and vibration resistance. 【Features】 ■ Fastening Function: Provides stable loosening prevention ■ Drop Prevention: Prevents early drop even when axial force decreases ■ Reusability: Can be reused ■ Easy Fastening: No need for skilled techniques or specialized tools ■ Standalone Parts: Facilitates parts management and prevents installation errors ■ Heat and Cold Resistance: All-metal product conforms to the inherent heat resistance temperature of the material *NETIS Registration No. KT-130064-VE New Technology Name U-Nut 【Standalone loosening prevention nut for fastening auxiliary facilities】 *For more details, please refer to the PDF document or feel free to contact us.

  • Tunnel Materials

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Single lock nut for accessory fastening.

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 skyscrapers and bridges, as well as in four-wheeled and two-wheeled vehicles and industrial machinery. Regardless of how harsh the usage environment may be, 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 ■ Individual 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 maintenance costs. *For more details about the "U-NUT," please download the PDF or feel free to contact us.

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