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Top 10 Nut Brand & Manufacturers

This section provides a list of the top 10 Nut manufacturers, Website links, company profile, locations is provided for each company. Also provides a detailed product description of the Nut, including product introduction, history, purpose, principle, characteristics, types, usage and purchase precautions, etc.

Manufacturers （Ranking in no particular order）

: Yuxing Fasteners (Jiaxing) Co., Ltd.

Address: Changqian Town, Haiyan County, Jiaxing City, Zhejiang Province

Company website: http://www.yuxingnuts.com/

Company Overview

Yuxing Fasteners (Jiaxing) Co., Ltd. was established in 1978. After nearly 40 years of continuous development and innovation, it now has 70 advanced cold heading machines. It is a professional enterprise that produces 45,000 tons of nuts annually and is also one of the largest manufacturers in China's nut industry. The company covers an area of 70,000 square meters, with 380 employees, 35 quality inspectors and 200 professionals. The company can produce Chinese GB standards, national ISO standards, German DIN standards, American ANSI standards, British BS standards, Italian UNI standards and various special-shaped nuts. It obtained the right to self-export in 1993, registered its product mark in the United States in 1997, and passed the IS09001:2000 quality system certification in 1999, CE certification in 2009, and ISO/S16949:2009 certification in 2013. The company uses high-quality steel and advanced cold heading technology, and has beautiful packaging, timely delivery and thoughtful service. The nuts produced by the company are sold all over the world and are very popular among users. The annual self-operated export volume reaches 43 million US dollars, mainly exported to Germany, France, Britain, Italy, the United States and South America and other countries.

: JIN YI INDUSTRIAL CO., LTD.

Address: No. 8, Jinyi Avenue, Economic Development Zone, Jiashan County, Jiaxing City, Zhejiang Province

Company website: http://www.gem-year.com

Company Overview

Jinyi Industrial Co., Ltd. was established in November 1995 and is located in Jiashan County, Zhejiang Province. It was listed on the Shanghai Stock Exchange in January 2007. The stock code is 601002. It is a leading enterprise in the domestic fastener industry and one of the largest fastener manufacturers in the world. After years of development, the company has accumulated rich experience in the fields of fastener production, research and development, and distribution. It produces various high-quality bolts, nuts, screws, fine wires and non-standard special fasteners that meet national standards (GB), American standards (ANSI), German standards (DIN), Italian standards (UNI), Japanese standards (JIS), and international standards (ISO). The products are widely used in electrical appliances, automobiles, bridges, high-speed railways, aviation, construction, electricity, energy, steel structures, engineering machinery and other fields. The products are sold at home and abroad, and the product quality has obvious competitive advantages over the same industry. At the same time, the company grasps the trend of the country's vigorous development of high-speed railways and actively explores the market for high-speed rail fastener accessories. The company is an integrated supplier of railway fastener systems with a complete range of products. It is the only domestic enterprise capable of producing a full set of 250 km/h and 350 km/h high-speed rail fastener accessories and complete products. It has a high reputation in the industry, and its product manufacturing capabilities and stability are at a relatively high level in the industry.

: Zhejiang Dongming Stainless Steel Products Co., Ltd.

Address: No. 88, Changsheng East Road, Economic Development Zone, Jiaxing City, Zhejiang Province

Company website: http://www.tongming.com.cn

Company Overview

Zhejiang Dongming Stainless Steel Products Co., Ltd. is an enterprise invested and established by Taiwan's TONG Group in the mainland. The company specializes in the production of "THE/TONG" brand stainless steel fasteners and wires, which are widely used in key industries such as curtain walls, high-speed railways, communications, new energy, shipbuilding, animal husbandry, and major domestic and foreign engineering projects. TONG Group has more than 40 years of experience in the professional production of stainless steel fasteners. It has multiple production plants and service outlets at home and abroad, providing customers with localized service options, and its marketing network is spread all over the world. With a 20,000-ton automated warehousing system and more than 20,000 product specifications, Zhejiang Dongming strives to create the world's largest stainless steel fastener supply center to meet customers' one-stop shopping needs. In the early days of the company's establishment, the company developed rapidly in a "manufacturing" model. In 1999, the chairman transformed the business model with forward-looking thinking, opened branches across the country, and continued to explore forward with the "manufacturing + distribution" model; under the impact of industrial automation, the company kept pace with the times, and in 2004, established a 20,000-ton automated warehousing system for the domestic stainless steel fastener industry. In 2005, it invested heavily in introducing Oracle ERP, OA management system, and WMS warehousing and logistics system to complete the automation and information transformation and further enhance the company's competitiveness; in 2012, the "Dongming Express" e-commerce website was officially launched, and the "manufacturing + distribution + Internet" model was initially established. Dongming once again met the challenges of the world with a new attitude; in 2016, the head office established the distribution business department; in 2018, it officially clarified the strategic positioning of Dongming Express - the "complete, excellent, fast and economical" platform; in 2020, under the epidemic, Dongming bucked the trend and broke various records, and successfully signed a new factory for increased investment and expansion.

: Zhejiang Zhapu Technology Co., Ltd.

Address: Zhapu Economic Development Zone, Jiaxing City, Zhejiang Province

Company website: http://www.washan.com

Company Overview

Zhejiang Zhapu Technology Co., Ltd. is a large-scale enterprise specializing in the production and sale of high-strength fastener nuts and bolts, and supporting fasteners for automobiles, engineering machinery, railways, ships and aerospace. The company currently has more than 300 employees, covers an area of 200,000 square meters, an annual production capacity of 100,000 tons, an output value of more than 800 million yuan, and 50% of its products are exported, mainly to more than 40 countries and regions such as Western Europe, the United States, the Middle East, South Korea, and Japan. There are professional dealers and supporting users in more than 20 provinces and cities in China. In the past 40 years, the company has adhered to the concept of "survival by quality and development by reputation", formed a complete process, and has the world's advanced EBNER annealing furnace, SACMA cold heading machine, imported fully automatic screening machine, advanced heat treatment equipment, fully automatic galvanizing production line, high-speed CNC lathe and complete testing facilities to provide customers with high-quality products. The company will make full use of its existing technical advantages, R&D advantages, scale advantages, and brand advantages, continue to increase investment, further strengthen enterprise management, do a good job in product research and development, improve product quality and grade, expand the marketing network, make the enterprise bigger and stronger, and make "Wa Biao" products spread all over the world.

: Zhoushan City 7412 Factory

Address: No. 508, West Section of Xingzhou Avenue, Dinghai District, Zhoushan City, Zhejiang Province

Company website: http://www.hj7412.com

Company Overview

Zhoushan 7412 Factory was established in June 1986 and is a state-owned enterprise. The factory's two main businesses are the production of automotive fasteners and coaxial cables, with annual sales of 1.05 billion yuan. The factory covers an area of 100,000 square meters and has fixed assets of 150 million yuan. The factory currently has 650 employees, including more than 400 employees with college education or above, and more than 50 employees with intermediate and senior technical titles. At present, the factory produces high-strength fasteners, non-standard fasteners and special-shaped parts for more than 20 well-known automobile factories and OEMs in China, such as Beijing Benz, SAIC GM, FAW-Volkswagen, SAIC Volkswagen, and Volvo. The customers are spread all over the country, with more than 5,000 product varieties and more than 500 new products developed annually. After years of development, it has become a backbone supplier of the supply chain of major domestic automobile manufacturers and a high-quality coaxial cable enterprise. 7412 people adhere to the corporate spirit of "hard work, loyalty, responsibility, truth-seeking, innovation, and excellence", and are invincible in market development with excellent quality.

: Changshu Standard Parts Factory Co., Ltd.

Address: No. 358 Tonggang Road, Meili Town, Changshu City, Suzhou City, Jiangsu Province

Company website: https://www.china-dali.cn/

Company Overview

Changshu Standard Parts Factory Co., Ltd. is located in Changshu High-tech Industrial Development Zone, Jiangsu Province. It was formerly known as Changshu Standard Parts Factory. It covers an area of 500,000 square meters, a building area of 250,000 square meters, total assets of 1 billion yuan, and currently has more than 600 employees. It is a backbone enterprise in the fastener industry of the China Machinery Industry Federation, a self-operated import and export enterprise approved by the Ministry of Foreign Trade and Economic Cooperation, and a large-scale Class II enterprise for overseas material processing. The company currently has more than 1,800 major equipment and more than 400 cold heading machines for various fasteners, of which 50% are imported. There are 14 heat treatment production lines with an annual output of 140,000 tons of high-strength bolts (≥8.8 grade). The factory also has strong mechanical processing capabilities, with complete process equipment such as cold heading machine manufacturing, fastener mold production, mechanical parts processing and various tooling assembly. The company's "Da Li Brand" products are all made of imported and domestic large-scale steel mill raw materials, and use the ERP management system to produce various high-quality fasteners. The products cover a variety of series such as "bolts, screws, nuts, studs, assemblies, non-standard special-shaped parts and parts". With an annual production capacity of 180,000 tons of various fasteners, it is currently the domestic high-strength fastener production base, and its products are exported to the European Union, Japan, the Middle East, Southeast Asia and other regions. During the "Twelfth Five-Year Plan", the company focused on developing 10.9 and 12.9 grade automotive load, construction machinery, agricultural machinery, military heavy, shipping, rail transit and other industries, as well as electromechanical complete machine export engineering high-strength fastener products, and has been batch-matched to many large enterprises (groups). During the "Thirteenth Five-Year Plan", the company will focus on the development of rail transit (high-speed train) fasteners, replace imported high-strength fasteners, improve the process accuracy level of military system products, develop the market for special-shaped threaded parts in the car industry, expand the scale of quantitative production, and improve the overall product technology and quality level of the enterprise.

: Shanghai Jiyou Machinery Co., Ltd.

Address: 15th Floor, No. 600, Hengfeng Road, Jing'an District, Shanghai

Company website: https://www.sfiec.com/?type=7

Company Overview

Haijiyoubiaowu High Strength Fastener Co., Ltd. is a wholly-owned subsidiary of Shanghai Jiyou Machinery Co., Ltd. under Shanghai Electric. Its predecessor was Shanghai Standard Group, Shanghai Standard Parts Import and Export Company and Shanghai Biaowu High Strength Fastener Co., Ltd. It has registered brands and trademarks such as "Shanghai Standard", "SFC" and "Guding". It is a key backbone enterprise and key export base in China's fastener industry. The company has 100,000 fully automatic three-dimensional warehouses, which can provide more than 80,000 kinds of fasteners. The company has a standing inventory of more than 10,000 tons. The products include national standards, European standards, American standards, Australian standards and Japanese standards. The advantageous products include American standard 5 and 8 grade bolts; German standard and national standard 8.8 grade, 10.9 grade internal and external hexagonal bolts; nuts of various grades and standards; other various standards of flat washers, spring washers, color bolts, small screws, etc. The spot colors of the products include natural color, black, blue zinc, yellow zinc and hot zinc, etc. The company has testing equipment and a professional quality management team to test various indicators of fasteners. The testing center has passed the CNAS (ISO17025) accreditation and assessment. The company develops both domestic and foreign sales. In domestic sales, it innovates sales models and vigorously develops e-commerce and productive services. The number of customers has exceeded 2,000. In foreign sales, it has conducted business with more than 300 customers in more than 70 countries on five continents around the world, and has been ranked among the top exports in China's fastener industry for many years.

: Zhejiang Haili Co., Ltd.

Address: No. 1 Haili Avenue, Qujiang District, Quzhou City, Zhejiang Province

Company website: http://www.zjhaili.com

Company Overview

Zhejiang Haili Co., Ltd. was established in October 2000 with a registered capital of 66.8 million yuan and covers an area of 98,000 square meters. It is a company listed on the New Third Board that integrates scientific research, manufacturing and sales of power fasteners. The main products are various standard power line fasteners, wind power fasteners, communication fasteners, nuclear power fasteners, special fasteners, non-standard fasteners, anti-loosening and anti-removal bolts and nuts, fastening nuts, thin nuts, etc. The company is equipped with advanced fastener automatic production lines, high-strength heat treatment automatic production lines, hot-dip galvanizing production lines and other special equipment and testing equipment required for the production of fasteners. At the same time, the company focuses on introducing advanced process technology and has an experienced and skilled fastener R&D, manufacturing and sales team, which has made the company a leading position in the fastener industry market. The company is one of the earliest enterprises to pass ISO9001 quality management system certification, and then successively passed ISO14001 environmental management system certification and OHSAS18001 occupational health and safety management system certification, and passed the qualified supplier certification and Zhejiang manufacturing certification of China National Nuclear Corporation. The sound quality assurance system and high social responsibility ensure the company's high-quality product quality and win a good reputation among customers. The company focuses on research and development and independent innovation, and has established a provincial high-tech enterprise research and development center in the industry, and has passed the national high-tech enterprise certification. At present, it has obtained more than 30 national patents and participated in the formulation of more than ten national standards such as GB/T22028-2008, GB/T22028-2008, GB/T5267.3-2008 and two power industry standards DL/T284-2012 and DL/T1236-2013. While insisting on independent innovation, the company has continuously carried out scientific research and development cooperation with universities and power system users. It has successively cooperated with the Institute of New Materials Application Technology of the Electric Power Research Institute, the National Power Transmission and Transformation Association, Zhejiang University of Technology, Tianjin University of Technology and other universities and user units' scientific research institutions, and established "Dr. Haili Workstation" and "Zhejiang Haili Fasteners and Intelligent Technology Research Institute". The company serves the State Grid Corporation of China, China Southern Power Grid Corporation, provincial power companies and the majority of tower companies with excellent product quality. It is a qualified supplier of customers such as the State Grid Corporation of China and China Southern Power Grid Corporation, Shandong Electric Power, and China Electric Equipment, and its sales network covers 29 provinces, municipalities, and autonomous regions across the country. The company has the right to import and export on its own, and its products are exported to more than a dozen countries including Japan, Nigeria, Egypt, Australia, India, the Philippines, and Ethiopia. After years of careful cultivation, the "Haili" brand owned by Haili Co., Ltd. has become a golden business card in the power industry. The company will continue to work hard to improve Haili's product value and service quality, make customers more competitive, and make Haili a respected, trustworthy, continuously innovative, and harmoniously developing enterprise.

: Shanghai Deter Precision Fasteners Co., Ltd.

Address: Room 302, Gaoketongjia Technology Park, No. 666, Zhaoxian Road, Jiading District, Shanghai

Company website: http://www.shanghaidite.com

Company Overview

Shanghai Det Precision Fastener Co., Ltd. was established in 2001 and specializes in the production of Spiralock® self-locking nuts. The Spiralock® self-locking nuts produced by Shanghai Det have the advantages of simple structure, good anti-loosening performance and can be used repeatedly, which is a major breakthrough in traditional thread technology. After more than ten years of development, Shanghai Det's products are widely used in many industries and fields such as automobiles, construction machinery, railways, urban rail, bridges, aviation, etc., especially in many national large-scale projects such as Qinghai-Tibet Railway, Maglev Project, Donghai Bridge, Hangzhou Bay Cross-sea Bridge, Qingdao Sifang Bombardier High-end Passenger Car, etc. The "Spirrolock®" brand owned by Shanghai Det has become a well-known brand in the machinery industry. After more than ten years of development, Shanghai Det has become a company with a series of R&D and production capabilities including nuts, thread tools (taps, gauges), tapping equipment and testing instruments with Spiralock® anti-loosening thread technology as the core. In the application, manufacturing, testing and research of thread technology of Spiralock® anti-loosening thread products, it occupies a leading position. Shanghai Deetech passed the IS09001:2000 quality system certification of the Hong Kong Quality Assurance Agency in December 2003 and the TS16949:2002 quality system certification of the French International Inspection Bureau in March 2009. Shanghai Deetech focuses on research and development and independent innovation, and has more than 40 national patents.

: Bossard Fasteners (Shanghai) Co., Ltd.

Address: No. 99, Lane 468, Beiheng Shahe Road, Minhang District, Shanghai

Company website: https://www.bossard.com/cn-zh-cn/

Company Overview

Bossard Group is a global provider of fastening and assembly technology solutions. It is unique in the industry with more than one million standard parts, non-standard parts and brand parts, assembly technology consulting and smart factory logistics management. Bossard was founded in 1831 and is headquartered in Zug, Switzerland. With nearly 200 years of focus on fastening technology, Bossard not only enhances customers' core competitiveness through fastening solutions, but also helps customers achieve sustainable productivity by optimizing assembly processes and smart factory logistics. This is our commitment to "mature productivity". Not only that, Bossard is also known as a pioneer in smart factories and Industry 4.0. Bossard was listed on the SIX Swiss Exchange in Switzerland in 1987 and currently has more than 2,700 employees in 84 locations in more than 32 countries around the world. Bossard Group achieved sales of CHF 995 million in 2021. Bossard in China Bossard Group entered the Chinese market in 1999 and is headquartered in Shanghai. It was named Bossard, which means to cultivate China with the ambition of pine and cypress. To date, the four major businesses of fastening product solutions, assembly technology experts, smart factory logistics and smart factory assembly have all settled in China.

Categories related to Nut

Nut Information

Information

Nut Information

What is Nut

A Nut is a small hardware fastener with a threaded hole designed to be mated with a bolt or screw. It is typically used to secure two or more components together by tightening the nut onto the bolt, creating a strong and stable joint. Nuts come in various shapes, sizes, and materials to suit different applications and requirements.

History of Nut

The concept of the nut dates back to ancient civilizations where simple threaded devices were used to fasten objects together. Over time, with advancements in metalworking and manufacturing techniques, nuts evolved to become more standardized and reliable. Today, nuts are an essential component in construction, automotive, aerospace, and many other industries, ensuring the stability and integrity of various structures and machines.

Purpose of Nut

Nuts serve multiple purposes:

Securing Components: Nuts are used to fasten and secure components together, providing a strong and stable connection.
Adjustability: They allow for easy adjustment and tightening, enabling precise alignment and fit of parts.
Reusability: Nuts can be easily removed and reused, making them a versatile and cost-effective fastening solution.
Load Distribution: They help distribute the load evenly across the threads, reducing stress on the fastened components.

Principle of Nut

The principle of a nut involves the use of internal threads that match the external threads of a bolt or screw. When the nut is turned, it moves along the threads of the bolt, tightening or loosening the connection. The friction between the threads and the clamping force generated by tightening the nut hold the components together securely. The design of the nut ensures that it can withstand the applied forces and maintain the integrity of the joint.

Features of Nut

Some key features of Nuts include:

Versatility: Available in a wide range of types and sizes to suit different applications and materials.
Strength: Made from durable materials such as steel, stainless steel, and brass, ensuring high strength and resistance to corrosion.
Standardization: Nuts are standardized according to various national and international standards, ensuring compatibility and interchangeability.
Locking Mechanisms: Some nuts come with locking features to prevent loosening due to vibration or other forces.

Types of Nut

There are several types of Nuts:

Hex Nut: A common type of nut with a hexagonal shape, designed to be tightened or loosened with a wrench. It is widely used in various applications due to its strength and versatility.
Lock Nut: A nut with a locking mechanism, such as a nylon insert or a distorted thread, to prevent loosening due to vibration.
Cap Nut: A decorative nut with a domed or flanged top, often used in applications where appearance is important.
Wing Nut: A nut with wings on either side, designed to be tightened or loosened by hand without the need for tools.
Slotted Nut: A nut with slots cut into the top, allowing for easy tightening and loosening with a screwdriver.
T-Nut: A nut with a T-shaped back, designed to be inserted into a slot or groove, commonly used in woodworking and metalworking.
Flange Nut: A nut with a wide flange on one side, providing a large bearing surface and reducing the risk of damage to the fastened material.

Precautions for using Nut

When using Nuts, consider the following:

Thread Compatibility: Ensure the nut is compatible with the bolt or screw being used to avoid cross-threading or damage.
Tightening Torque: Apply the appropriate tightening torque to secure the connection without over-tightening, which can cause damage to the threads or the fastened components.
Regular Inspection: Periodically inspect nuts for signs of wear, damage, or loosening and replace or tighten as necessary.
Corrosion Protection: In corrosive environments, use nuts made from corrosion-resistant materials or apply protective coatings.

Things to consider when purchasing Nut

When purchasing Nuts, consider:

Type and Size: Choose the appropriate type and size of nut based on the specific application and the size of the bolt or screw being used.
Material: Select nuts made from materials that are suitable for the application, considering factors such as strength, corrosion resistance, and temperature resistance.
Strength Requirements: Ensure the nut meets the required strength standards for the application to prevent failure under load. [!--empirenews.page--]
Locking Features: If the application involves vibration or dynamic loads, consider nuts with locking features to prevent loosening.
Brand and Quality: Opt for reputable brands known for their quality and reliability to ensure the performance and longevity of the nut.

Terms of Nut

Some common terms associated with Nuts include:

Thread Pitch: The distance between adjacent threads on the nut, which must match the thread pitch of the bolt or screw.
Thread Diameter: The diameter of the threads on the nut, which determines the size of the bolt or screw it can accommodate.
Tightening Torque: The amount of force required to tighten the nut onto the bolt, measured in units such as Newton-meters (Nm) or foot-pounds (ft-lbs).
Lock Nut: A nut designed to resist loosening due to vibration, often featuring a nylon insert or a distorted thread.
Flange Diameter: The diameter of the flange on a flange nut, which provides a larger bearing surface and reduces the risk of damage to the fastened material.