China Stainless Steel Threaded Bar Manufacturers Suppliers Factory

Sanwei:Your Professional Stainless Steel Threaded Bar 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.

Stainless Steel 304 Studs
Standard: DIN975. Name: Stainless steel 304 studs. Material: Stainless steel 304. Grade: A2-70
Stainless Steel Double Ended Stud
Standard: DIN835. Name: Stainless steel double head screw. Material: 304, 316 stainless steel. Grade: A2-70, A4-70
Stainless Steel Single Ended Stud
Name: Stainless steel single head screw. Material: 304, 316 stainless steel. Grade: A2-70,A4-70. Nominal diameter: M2-M48
Stainless Steel All Thread Rod
Standard: DIN975. Name: Stainless steel fully threaded rod. Material: 304, 316 stainless steel. Grade: A2-70,A4-80

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.

Advantages of Stainless Steel Threaded Bar

Exceptional Corrosion Resistance
Stainless steel threaded bar shine in corrosive environments. Their inherent properties provide protection against rust and degradation, making them perfect for marine applications, chemical processing plants, and food manufacturing.

High Strength
Stainless steel threaded bars have a high tensile strength, making them suitable for heavy-duty applications. They are less likely to bend or break under high loads, which is critical in construction and industrial settings.

Low Maintenance
Due to their durability, stainless steel threaded bar require minimal maintenance. They do not need to be replaced as frequently as galv threaded rods, which can save costs in the long run.

Aesthetic Appeal
The polished finish of stainless steel threaded bar gives them an attractive appearance, making them suitable for visible applications in architectural and design contexts.

Temperature Resistance
Stainless steel can withstand high temperatures, which is advantageous in processes that involve heat, such as cooking or sterilization in the food and pharmaceutical industries.

Specification

Standard	DIN
Name	Stainless Steel Threaded Bar
Material	304, 316 stainless steel
Grade	A2-70, A4-70
Nominal diameter	M2-M48
Pitch	0.4-5
Surface treatment	Passivated, polished

Applications of Stainless Steel Threaded Bar

Construction and Infrastructure: Stainless steel threaded bars are widely used in construction and infrastructure projects. They are commonly employed for fastening and joining applications, such as anchoring structures, securing foundation bolts, connecting beams, and assembling frameworks. The corrosion resistance and strength of stainless steel make it an ideal material choice for these demanding applications.

Manufacturing and Industrial Equipment: Stainless steel threaded bars play a vital role in manufacturing processes and industrial equipment. They are often utilized for securing machine parts, fastening components, and providing stability and support. In machinery and equipment assembly, threaded rods are employed to connect various elements, ensuring structural integrity and facilitating adjustments or modifications.

Plumbing and Electrical Applications: Stainless steel threaded bars are commonly used in plumbing and electrical systems. They are employed for hanging or supporting pipes, fixtures, electrical conduits, and cable trays. Threaded rods provide stability, enable height adjustment, and allow for the secure installation of plumbing and electrical components.

Automotive Industry: Stainless steel threaded bars find applications in the automotive sector. They are used for fastening and assembly in engine components, suspension systems, chassis structures, exhaust systems, and other automotive parts. The corrosion resistance, strength, and durability of stainless steel make it suitable for withstanding harsh conditions and ensuring long-lasting performance.

Marine and Offshore Applications: Stainless steel threaded bars are extensively used in marine and offshore environments due to their resistance to corrosion from saltwater and extreme weather conditions. They are used for various purposes, including assembling marine structures, securing equipment, fastening deck hardware, and supporting offshore drilling platforms.

Maintenance and Repair: Stainless steel threaded bars are essential in maintenance and repair work across different industries. They are utilized for replacing worn-out or damaged threaded rods, repairing machinery, and restoring structural integrity. Their versatility and compatibility with various applications make them a valuable tool in maintenance and repair work.

Process of Stainless Steel Threaded Bar

Material Preparation (Stainless Steel):

Raw Material Selection: Stainless steel, a corrosion-resistant alloy of iron, chromium, and nickel, is the starting point.

Melting: Scrap metals and additives are melted in an electric arc furnace (EAF).

Casting: The molten mixture is cast into ingots or other shapes.

Rolling and Shaping: The cast material undergoes hot rolling (at high temperatures) and cold rolling (at lower temperatures) to shape it into round bars, which are then annealed (heated and cooled) to improve their properties.

Surface Finishes: Further processes, such as polishing or pickling, can enhance the surface finish of the round bars.

Threaded Rod Manufacturing:

Thread Rolling:
Round bars are fed through hardened steel rollers with a thread profile that is the opposite of the desired thread.
The rollers deform the metal, creating the threads.
This is a high-pressure process that results in strong, precise threads.
Thread rolling is efficient for standard diameters and grades.

Thread Cutting:
A cutting tool (like a tap) is used to remove material and create the thread profile.
This method is suitable for small-scale production or custom threading.

●Cutting to Size: After threading, the rods are cut to the desired length.

●Beveling: The edges are beveled to provide a smooth, finished surface.

Installation Best Practices for Flange Nuts

304 Stainless Steel

Offers excellent corrosion resistance and versatility for general applications.

316 Stainless Steel

Provides enhanced resistance to saltwater and chemicals, ideal for marine and industrial environments.

410 Stainless Steel

Known for its high strength and wear resistance, suitable for heavy-duty applications.

Packaging and Shipping

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FAQ

Q: I need a customized fastener, but it's not on your website. What do I do?

A: Please send us your request with detailed drawings or photos, then we will make the quotation for you accordingly.

Q: In general, how long can delivery be made after receiving an order?

A: Regular orders can be completed and shipped within 15-20 working days after receiving the deposit and confirming product details.

Q: During the product usage process, if we encounter technical problems, can you provide technical support?

A: Sure. We have a professional technical team that can provide you with technical consultation and guidance through methods such as telephone, email, or video conference.

Q: What is the packaging method of the product?

A: 50KG bag and pallet.

Q: Is stainless steel threaded rod magnetic?

A: Stainless steel screws are often made from austenitic grades like 304 or 316, which are typically non-magnetic. However, if the screws undergo significant cold working during manufacturing (such as through thread rolling), they can exhibit mild magnetic properties.

Q: What is the difference between a threaded rod and a threaded bar?

A: Threaded rod, also known as threaded bar, threaded studding or screw rod, is a common fastener type. It is used much the same way as a very long, thick bolt or screw. Screwed rod threading might run the full length of the stud (all-thread), or partway along from both ends.

Q: How does a threaded bar work?

A: A threaded bar is a type of fastener that consists of a long, straight metal rod with threads that run along its length. These threads are generally cut with a machine and are compatible with nuts, washers, and other threaded accessories.

Q: How do you join a threaded bar?

A: A coupling nut is a long nut with internal threads on both ends. They are used to connect two threaded rods end to end. Insert the threaded end of the rod into the coupling nut and tighten to create a secure connection.

Q: How do you lock a threaded rod?

A: To securely lock a threaded rod, you can use several methods including double nuts, threadlocker, or specialized locking nuts. Double nuts are a common approach, where one nut is tightened against another to create friction and prevent loosening. Threadlocker is a liquid adhesive that is applied to the threads and cures to create a strong bond. Specialized locking nuts, like nylock nuts, use a nylon insert to lock the threads in place.

We're professional stainless steel threaded bar manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized stainless steel threaded bar made in China here from our factory. Contact us for quotation.

stainless steel threaded bar