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2026 Best 10 Hex Long Nut Suppliers in China

Introduction to Hex Long Nut

Hex long nuts are a type of fastener with a hexagonal shape and an extended body compared to standard nuts. They are commonly used in applications where a longer engagement length is required to provide increased strength and stability. These nuts are often employed in machinery, construction, automotive, and other industries where reliable fastening is essential. The extended length allows for more threads to engage with the bolt, reducing the risk of loosening due to vibration or other forces. Hex Long Nut

Top 10 Suppliers

1. Jiaxing Jinling Hardware Technolgy Joint Stock Co., Ltd.

  • Company Introduction: Jiaxing Jinling Hardware Technolgy Joint Stock Co., Ltd. is a well – established enterprise in the hardware industry. With years of experience, it has built a solid reputation for manufacturing high – quality fasteners. The company is committed to continuous innovation and improvement in production technology. It has a professional R & D team that can develop products according to customers’ specific requirements. The company adheres to strict quality control systems throughout the production process to ensure that every hex long nut meets international standards.
  • Website: https://www.china-nut-factory.com/
  • Features in Hex Long Nut:

    • Diverse Sizes: Offers a wide range of sizes of hex long nuts to meet the needs of different industries and applications.
    • Customization: Can customize hex long nuts in terms of materials, surface treatments, and thread specifications.
  • Advantages:

    • High – Quality Materials: Uses high – grade raw materials to ensure the durability and strength of hex long nuts.
    • Efficient Production: Has advanced production equipment and a streamlined production process, enabling quick delivery.

2. Shanghai Fastener Manufacturing Co., Ltd.

  • Company Introduction: Shanghai Fastener Manufacturing Co., Ltd. has a long – standing history in the fastener manufacturing field. It is located in the economically vibrant city of Shanghai, which provides it with convenient access to resources and markets. The company has a large – scale production base equipped with state – of – the – art machinery. It has a comprehensive quality management system that has been certified by international standards. The company focuses on building long – term relationships with customers by providing excellent products and services.
  • Features in Hex Long Nut:

    • Precision Manufacturing: Produces hex long nuts with high precision, ensuring accurate thread pitch and dimensions.
    • Corrosion Resistance: Offers a variety of surface treatments to enhance the corrosion resistance of hex long nuts.
  • Advantages:

    • Strong R & D Capability: Can continuously develop new products to keep up with market trends.
    • Good Brand Reputation: Is well – recognized in the market for its reliable products.

3. Ningbo Cixi Fastener Co., Ltd.

  • Company Introduction: Ningbo Cixi Fastener Co., Ltd. is a professional fastener manufacturer in Ningbo, a city known for its strong manufacturing industry. The company has a team of experienced technicians and workers who are skilled in fastener production. It pays great attention to product quality and environmental protection. The company has made significant efforts in optimizing its production processes to improve efficiency and reduce costs.
  • Features in Hex Long Nut:

    • Cost – Effective: Provides hex long nuts at a competitive price without sacrificing quality.
    • Large Quantity Supply: Has the capacity to supply a large number of hex long nuts in a short time.
  • Advantages:

    • Flexible Production: Can adjust production plans according to customers’ urgent orders.
    • Good After – sales Service: Offers timely and effective after – sales support to customers.

4. Tianjin Fastener Group Co., Ltd.

  • Company Introduction: Tianjin Fastener Group Co., Ltd. is one of the leading fastener enterprises in northern China. It has a complete industrial chain from raw material procurement to product sales. The company has a strong technical force and a large number of advanced production and testing equipment. It is committed to promoting the development of the fastener industry in the region and has actively participated in the formulation of industry standards.
  • Features in Hex Long Nut:

    • High – Strength Design: Designs hex long nuts with high – strength performance to meet the requirements of heavy – duty applications.
    • Strict Quality Inspection: Conducts multiple rounds of quality inspections on hex long nuts to ensure product quality.
  • Advantages:

    • Rich Industry Experience: Has decades of experience in the fastener industry, which enables it to handle various technical problems.
    • Wide Market Coverage: Sells its products not only in the domestic market but also exports to many countries and regions.

5. Guangdong Dongguan Fastener Co., Ltd.

  • Company Introduction: Based in Guangdong, a province with a prosperous manufacturing industry, Guangdong Dongguan Fastener Co., Ltd. has a unique geographical advantage. The company focuses on innovation in product design and production technology. It has a young and dynamic R & D team that is constantly exploring new materials and manufacturing methods. The company also attaches great importance to talent cultivation and has a good corporate culture.
  • Features in Hex Long Nut:

    • Modern Design: The hex long nuts have a modern and aesthetically pleasing design.
    • Compatibility: Ensures that its hex long nuts are highly compatible with various bolts from different manufacturers.
  • Advantages:

    • Innovative Technology: Adopts the latest production technology to improve product quality and performance.
    • Quick Response to Market Changes: Can quickly adjust its product strategy according to market demand.

6. Jiangsu Wuxi Fastener Co., Ltd.

  • Company Introduction: Jiangsu Wuxi Fastener Co., Ltd. is a well – known fastener manufacturer in Jiangsu province. The company has a large – scale and well – organized production facility. It has established a strict quality control system from the incoming inspection of raw materials to the final product delivery. The company also emphasizes environmental protection in its production process and has taken measures to reduce energy consumption and waste emissions.
  • Features in Hex Long Nut:

    • Stable Quality: Consistently produces hex long nuts with stable quality over time.
    • Multiple Material Options: Offers hex long nuts made of different materials such as carbon steel, stainless steel, and alloy steel.
  • Advantages:

    • Efficient Supply Chain Management: Ensures a smooth supply of raw materials and timely delivery of products.
    • Good Industry Reputation: Is highly regarded by customers in the industry for its reliable products.

7. Shandong Qingdao Fastener Co., Ltd.

  • Company Introduction: Shandong Qingdao Fastener Co., Ltd. is located in Qingdao, a beautiful coastal city. The company has a long – term vision for development and has been continuously expanding its production scale and product range. It has a professional marketing team that can effectively promote its products in the domestic and international markets. The company also actively cooperates with research institutions to improve its technological level.
  • Features in Hex Long Nut:

    • International Standards Compliance: All hex long nuts produced by the company comply with international standards such as ISO, DIN, and ASTM.
    • Good Surface Finish: The hex long nuts have a smooth and uniform surface finish.
  • Advantages:

    • Strong Marketing Ability: Can effectively promote its hex long nuts in the global market.
    • Cooperative R & D: The cooperation with research institutions helps to develop new and better – performing products.

8. Fujian Xiamen Fastener Co., Ltd.

  • Company Introduction: Fujian Xiamen Fastener Co., Ltd. is a fast – growing fastener enterprise in Xiamen. The company has a unique business model that combines high – quality product manufacturing with excellent customer service. It has a well – trained workforce that is dedicated to meeting customers’ needs. The company also pays attention to the cultivation of its corporate brand image.
  • Features in Hex Long Nut:

    • Custom Branding: Can print customer – specified logos or markings on hex long nuts.
    • Environmental – Friendly Production: Uses environmentally friendly materials and processes in the production of hex long nuts.
  • Advantages:

    • Customer – Centric Service: Focuses on providing personalized service to each customer.
    • Brand Building: Continuously enhances its brand value in the market.

9. Hubei Wuhan Fastener Co., Ltd.

  • Company Introduction: Hubei Wuhan Fastener Co., Ltd. is an important player in the fastener industry in central China. It has a large production capacity and a wide range of product lines. The company has a complete set of manufacturing processes and advanced equipment. It also has a professional after – sales service team that can solve customers’ problems in a timely manner.
  • Features in Hex Long Nut:

    • High – Volume Production: Can produce a large number of hex long nuts to meet large – scale project needs.
    • Stable Supply: Ensures a continuous and stable supply of hex long nuts.
  • Advantages:

    • Cost – Saving Production: Through optimized production processes, it can reduce production costs and offer cost – effective products.
    • Good After – Sales Support: The after – sales service team provides comprehensive support to customers.

10. Sichuan Chengdu Fastener Co., Ltd.

  • Company Introduction: Sichuan Chengdu Fastener Co., Ltd. is located in Chengdu, a city with a rich industrial heritage. The company has a strong technical foundation and a team of experienced engineers. It is committed to providing high – quality fasteners to the local and national markets. The company also participates in industry exhibitions and exchanges to promote its products and technologies.
  • Features in Hex Long Nut:

    • Specialized Design: Can design hex long nuts for special – purpose applications.
    • Technical Consultation: Offers professional technical consultation services to customers.
  • Advantages:

    • Technical Strength: The experienced engineering team can solve complex technical problems.
    • Market Penetration in Western China: Has a good market share in western China and can effectively serve local customers.

Carriage Bolt These 10 companies are among the best hex long nut suppliers in China in 2026, each with its own unique features and advantages, providing customers with a wide range of choices.