Sanwei:Your Professional Stainless Steel Washers 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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![Stainless Steel Spring Washer M2-M36 Custom Carbon Steel Zinc Plated]()
Stainless Steel Spring Washer M2-M36 Custom Carbon Steel Zinc PlatedDetails:Common Materials304 Stainless Steel, 316 Stainless SteelSize Range:Inner Diameter: M2 – M36 (customizable)Surface Finish:Natural (Stainless Steel Finish); special treatments available upon -
![Stainless Steel Spring Washers]()
Stainless Steel Spring WashersCommon Materials. 304 Stainless Steel, 316 Stainless Steel. Size Range: . Inner Diameter: M2 – M36 (customizable). Surface Finish: . Natural (Stainless Steel Finish); special treatments available -
![Stainless Steel Countersunk Washers]()
Stainless Steel Countersunk WashersStandard: DIN6319. Name: Stainless steel countersunk washers. Material: 304, 316 stainless steel. Grade: A2-70, A4-70 -
![Thick Stainless Steel Washers]()
Thick Stainless Steel WashersStandard: DIN7349. Name: Thick Stainless Steel Washers. Material: 304, 316 stainless steel. Grade: A2-70, A4-80 -
![Large Stainless Steel Washers]()
Large Stainless Steel WashersStandard: DIN125. Name: Large Stainless Steel Washers. Material: 304, 316 stainless steel. Grade: A2-70, A4-80 -
![Hardened Steel Washers]()
Hardened Steel WashersStandard: DIN7349. Name: Hardened steel washers. Material: carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8, Grade 10.9
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.
Protection against Corrosion
One of the key benefits of using stainless steel washers is their protection against corrosion. Stainless steel is naturally resistant to corrosion, rust, and stains. This means it can withstand harsh weather conditions and chemical exposure without deteriorating. A stainless steel washer is an ideal fit for outdoor projects, marine environments, and areas exposed to chemical moisture.
Durability and Longevity
Another important benefit of using stainless steel washers is their incredible strength, which makes them extremely durable. Stainless steel washers will withstand years of wear and tear and maintain strength over time. This means that using stainless steel washers can save you money in the long run because you won’t have to keep replacing them due to failure.
Aesthetic Appeal
Stainless steel offers a sleek and modern look that can be hard to replicate with other materials. For those who value aesthetics, using stainless steel washers can help create a cohesive and visually impressive finished product. The material is easy to clean and maintain and will look great for years.
High-Temperature Resistance
Stainless steel is also highly resistant to extreme temperatures. It can withstand very low and very high temperatures without losing its strength or becoming brittle. This makes it an ideal material for high-temperature applications, such as aerospace and automotive manufacturing.
Easy Maintenance
Beyond their functional benefits, stainless steel washers are also easy to maintain. Their resistance to corrosion means that they require minimal upkeep. This contributes to overall cost savings in the long run.
Environmentally Friendly
Finally, using stainless steel washers is environmentally friendly because stainless steel itself is a highly recyclable material. When you finish your project, you can easily recycle the stainless steel, making it a more sustainable option than other materials.
Specification
|
Standard |
DIN |
|
Name |
Stainless Steel Washers |
|
Material |
304, 316 stainless steel |
|
Grade |
A2-70, A4-80 |
|
Nominal Diameter |
M2-M48 |
|
Surface treatment |
Passivated, polished |
Application of Stainless Steel Washers
Construction: Stainless steel washers are used in construction for a wide range of applications, including securing structural components, such as beams and columns.
Automotive Industry: Stainless steel washers are employed in automotive applications to fasten and secure various components, including engines, exhaust systems, and suspension parts. Their resistance to corrosion is essential in vehicles exposed to various environmental conditions.
Aerospace and Aviation: In the aerospace industry, stainless steel washers are used in aircraft assembly to secure critical components. Their corrosion resistance and strength are crucial for the safety and reliability of aircraft.
Manufacturing: Stainless steel washers are employed in various manufacturing processes, such as machinery assembly and equipment production. They help ensure proper alignment and load distribution within industrial systems.
Marine Applications: Stainless steel washers are essential in the marine industry due to their resistance to saltwater corrosion. They are used in boat and shipbuilding, as well as in ship maintenance and repair.
HVAC (Heating, Ventilation, and Air Conditioning): Stainless steel washers are used in HVAC systems to secure ductwork, ventilation components, and other HVAC equipment. Their corrosion resistance is vital for maintaining system performance.
Food and Pharmaceutical Industries: Stainless steel washers are used in food processing and pharmaceutical equipment to maintain hygiene and cleanliness standards. Their non-toxic, non-corrosive properties make them suitable for contact with food and pharmaceutical products.
Chemical Processing: Stainless steel washers are used in the chemical industry to secure equipment and piping systems that handle various chemicals. Their resistance to corrosion from chemical exposure is critical for safety and efficiency.
Oil and Gas Industry: In the oil and gas sector, stainless steel washers are used in pipelines, drilling equipment, and offshore platforms. They are essential for preventing corrosion and ensuring the reliability of critical components.
Medical Equipment: Stainless steel washers are found in medical devices and equipment where hygiene and resistance to bacterial growth are essential. They are used in instruments, hospital furniture, and medical machinery.
Renewable Energy: Stainless steel washers are used in renewable energy applications, securing components in harsh environmental conditions, including wind turbines and solar panel installations.
Telecommunications: They are used in the telecommunications industry for securing equipment in cabinets and enclosures. Their corrosion resistance is valuable in outdoor installations.
Railway and Transportation: Stainless steel washers are used in the railway and transportation industry to secure rail infrastructure and rolling stock components.
Types of Stainless Steel Washers
Stainless Steel Flat Washers
Stainless steel flat washers are one of the most commonly used types of washers. They are designed to distribute the load of a fastener, such as a bolt or screw, over a larger surface area. This helps to prevent damage to the material being fastened and reduces the risk of the fastener loosening over time.
Stainless Steel Spring Washers
Stainless steel spring washers are engineered to provide a spring-like effect, which helps maintain tension in a bolted joint. These washers are essential in applications where vibration or movement could cause a fastener to loosen. The spring washer m8 is a popular choice among users due to its effectiveness in various industrial settings.
Stainless Steel Lock Washers
Stainless steel lock washers are specifically designed to prevent loosening under vibration. They feature a unique design that provides additional friction between the washer and the nut or bolt, ensuring a secure fit. Stainless steel lock washers are often used in conjunction with stainless steel nuts bolts and washers to enhance the reliability of the fastening system.
Stainless Steel Fender Washers
Stainless steel fender washers have a larger outer diameter compared to standard flat washers, allowing for better load distribution. They are particularly useful in applications where the material being fastened is thin or where the fastener has to be secured against a larger surface area. Stainless fender washers are often used in automotive and marine applications, making them a good choice for those in need of durable and reliable fastening solutions.
Stainless Steel Shim Washers
Stainless steel shim washers are used to fill gaps and ensure a snug fit between components. These washers are essential in applications requiring precise alignment and spacing.
Stainless Steel Cup Washers
Stainless steel cup washers are designed with a concave shape that allows them to fit snugly against the surface of the fastener. This design helps to provide a clean finish and prevents the fastener from damaging the material it is securing. Stainless steel cup washers are often used in decorative applications, where aesthetics are just as important as functionality.
Packaging and Shipping
FAQ
We're professional stainless steel washers manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized stainless steel washers made in China here from our factory. Contact us for quotation.
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