Sanwei:Your Professional Threaded Rods Manufacturer!
Hebei Sanwei Fasteners Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sale of fasteners, located in Hebei Province, China. Since its establishment,wei has been committed to providing customers with high-quality, high-performance fastener solutions, which are widely used in various fields such as construction, machinery manufacturing, automobile, and power communication.
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![Fully Threaded Rods]()
Fully Threaded RodsThreaded Rod Material:. 1. Carbon Steel. Q195 / Q235. Advantages: Low cost, wide application. Typical Uses: Support brackets, cable trays, waterproofing projects, general machinery. Common Grades: -
![Threaded Rod]()
Threaded RodThreaded rod resolves these issues:Unlimited length (can be extended)Nuts can be installed at either endCan be locked at any position along its lengthCan be quickly cut and assembled according to -
![Galvanized Threaded Rod]()
Galvanized Threaded RodStandard: DIN976. Name: Galvanized Wire Bar. Material: carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8 -
![Stainless Steel All Thread]()
Stainless Steel All ThreadStandard: DIN976. Name: Stainless steel full thread. Material: 304, 316 stainless steel. Grade: A2-70, A4-70 -
![Black Threaded Rod]()
Black Threaded RodStandard: DIN975. Name: Black Screw. Material: carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8
Why Choose Us
OEM/ODM Service
Our customised fasteners are made to your special requirements. It can be fully threaded or partially threaded, and the thread, driving method, material, length, head shape, plating and all these can be specially designed according to your needs.
Good CNC machining technology
From material selection to finished products, Handan Sanwei provides you with comprehensive solutions when it comes to customised fasteners. The fasteners we make are high precision and strong. No matter what kind of precision you need, we can meet it and guarantee your satisfaction.
Strong engineering design team
Our company has an excellent and professional engineering team, and a number of technicians are elites in the industry. The staff always strives to explore new methods and technologies. From the selection of metals and special alloy materials to the finished fasteners, we can solve all aspects of the whole project engineering.
Professional Testing Laboratory
Quality assurance and testing is an important part of producing fasteners. Handan Sanwei has a specialised quality testing laboratory with spectrometers, hardness testers, tensile testers, salt spray test chambers and other equipment, where raw materials and final products are strictly tested. In addition, the company also has experienced testing experts who use professional methods to comprehensively test the fasteners and finally give you a detailed test report.
Digital Quality Control System
We rely on our self-developed full-process digital quality inspection system to strictly control every step from raw materials entering the factory to finished products being shipped. This system will always monitor the quality of the products to ensure that each batch of products meets the industry standards and complies with customer requirements. In addition, it collects and feeds back data in real time, giving you a clear understanding of product quality.
Versatility and Adaptability in Various Applications
One of the primary advantages of threaded rods is their incredible versatility. They can be used in a multitude of applications across different industries, such as construction, automotive, electrical, and plumbing. The continuous threading along their length allows for easy adjustments and secure fastening, making them adaptable to various tasks.
Ease of Installation and Modification
Threaded rods are designed for straightforward installation and modification. Their continuous threading makes them easy to cut to the desired length and customize for specific needs. This feature significantly reduces the time and effort required for installation.
Availability in Various Materials and Finishes
Threaded rods are available in a wide range of materials and finishes, enhancing their suitability for different environments and applications. The choice of material and finish can provide additional benefits such as corrosion resistance, increased strength, and aesthetic appeal.
Safety
Each thread provides an extra layer of protection from loosening or failure. Their strength, resilience and design make them a safe option for many construction needs.
Threaded Rod Cost-Effectiveness
Threaded rods are a cost-effective solution for many applications, offering high performance without a significant investment. Their availability in standard sizes and materials ensures that they are economically viable for both small-scale and large-scale projects.
Specification
|
Standard |
DIN976 |
|
Name |
Threaded Rods |
|
Material |
Carbon steel and alloy steel, stainless steel |
|
Grade |
Grade 4.8, Grade 5.8, Grade 8.8 |
|
Nominal diameter |
M2-M48 |
|
Pitch |
0.4-5 |
|
Surface treatment |
ZP,passivated, polished |
Application of Threaded Rods
Construction
In the construction industry, threaded rods play a crucial role in various applications. They are commonly used in structural steel connections, concrete formwork, bracing systems, and as anchor bolts. Threaded rods provide a reliable and adjustable means of securing components together, making them indispensable in construction projects of all sizes.
Automotive Assembly
Automotive assembly relies on threaded rods for numerous applications. From securing engine components to mounting accessories, threaded rods provide the necessary stability and strength required in the automotive industry. They are also used in suspension systems, exhaust systems, and other critical components.
Manufacturing
Manufacturing processes often require the precise alignment and fastening of components. Threaded rods are employed in assembly lines and manufacturing facilities for securing machine parts, jigs, and fixtures. They are vital in maintaining the integrity and functionality of machinery and equipment.
Electrical Installation
Threaded rods are widely used in electrical installations, including the mounting of conduits, junction boxes, and cable trays. Their strength and adjustability make them an ideal choice for organizing and supporting electrical systems. Threaded rods ensure secure and reliable connections, contributing to the overall safety and efficiency of electrical installations.
Plumbing
In plumbing applications, threaded rods find use in securing pipes, valves, and other plumbing fixtures. They provide a sturdy foundation and enable easy adjustments or replacements when needed. Threaded rods play a crucial role in maintaining the integrity and stability of plumbing systems in residential, commercial, and industrial settings.
Agriculture and Plant Maintenance
Threaded rods are commonly employed in agricultural machinery, equipment maintenance, and repair. They are utilized for assembling and securing components in agricultural machinery, irrigation systems, and various plant maintenance applications. Threaded rods offer versatility and strength in environments that often require resistance to harsh conditions and frequent adjustments.
Medical Machinery
The medical industry relies on precision equipment and machinery for diagnostic and treatment purposes. Threaded rods find applications in medical machinery, such as imaging devices, laboratory equipment, and patient monitoring systems. Their reliability and adjustability contribute to the precise functioning and accuracy of medical equipment.
Marine Engineering
Threaded rods made from materials like stainless steel are particularly suitable for marine engineering applications. The corrosion resistance of stainless steel ensures durability in the harsh marine environment. Threaded rods are used in boat building, ship maintenance, offshore platforms, and other marine engineering projects.
Material selection
The first step in making a screw is choosing the right material. Selecting the appropriate threaded rod material depends on the requirements of the application, including load, environmental conditions, corrosion resistance, and economic factors.
Carbon steel:
Carbon steel threaded rods are the most common and affordable option. They usually use ordinary carbon steel, such as 1020, 1035, 1045, etc. These materials provide moderate strength and durability and are suitable for general mechanical applications.
Stainless steel:
Stainless steel threaded rods are corrosion-resistant and suitable for environments where resistance to oxidation and corrosion is required. Commonly used stainless steel grades include 304 and 316 grades, which perform well in humid, high-temperature or chemically aggressive environments.
Alloy steel:
Alloy steel threaded rods have higher strength and wear resistance due to the addition of other elements. This allows them to perform well under high pressure, high temperature and other harsh conditions.
Brass:
Brass threaded rods have excellent electrical and thermal conductivity and are also corrosion-resistant. This makes them useful in some electrical equipment and specific environments.
Aluminum alloy:
Aluminum alloy threaded rods are very lightweight and have certain corrosion resistance. They are often chosen in applications where weight reduction is required.
Bar manufacturing
The raw material is processed through a rolling mill to form long straight bars of the required diameter. These rods are usually produced in standard lengths and the surface is cleaned and inspected for any defects.
Thread processing
The rod is then threaded. There are two main methods of threading:
Thread cutting:
In this method, a cutting tool, such as a tap, is used to cut threads on the surface of the rod. Cutting tools remove material to form the thread profile. This method is suitable for small-scale production and custom threading.
Thread rolling:
Thread rolling is the more common method for large-scale production of screws. In this process, the rod is passed through a set of thread rolling dies that press the threads onto the surface of the rod. Thread rolling dies have a thread profile that is opposite to the required thread. The material on the rod flows and threads under high pressure, resulting in strong and precise threads.
Straightening and finishing
After threading, threaded rods may go through a straightening process to ensure they are perfectly straight. The bars are then finished to achieve the required surface smoothness and dimensional accuracy
Cut to length
Cut threaded rod to required length according to customer specifications or standard dimensions.
Inspection and Quality Control
Finished threaded rod undergoes rigorous inspection and quality control to ensure it meets required dimensional tolerances and thread specifications. Check the threads for correct pitch, size and alignment.
Packaging and Distribution
Once the threaded rods pass inspection, they are packaged and ready for distribution to customers. They are usually sold in bundles or spools based on length and quantity.
Packaging and Shipping
FAQ
We're professional threaded rods manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized threaded rods made in China here from our factory. Contact us for quotation.
Stainless Steel All Thread, threaded rods, Galvanized Threaded RodPopular Products
304 Stainless Steel, 316 Stainless Steel
Size Range:
Inner Diameter: M2 – M36...
Material:Stainless steel 304, stainless steel 316
Packing:PE+Cardboard Box+Pallet
1. Carbon Steel
Q195 / Q235
Advantages: Low cost, wide application...
Unlimited length (can be extended)
Nuts can be installed at either...
