loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

China Supply Factory Price Stainless Steel DIN557 M3 M4 M5 Square Nut

Material:SS304 SS316 4.8Grade
Standard:DIN557
Size:M5-M24
Min Order: 50pcs   
Sample: Free sample
Delivery time:3-30 Days
 
Availability:
Quantity:
Factory Price Stainless Steel DIN557 M3 M4 M5 Square Nut
Factory Price Stainless Steel DIN557 M3 M4 M5 Square Nut
Factory Price Stainless Steel DIN557 M3 M4 M5 Square Nut
Factory Price Stainless Steel DIN557 M3 M4 M5 Square Nut
Factory Price Stainless Steel DIN557 M3 M4 M5 Square Nut
Factory Price Stainless Steel DIN557 M3 M4 M5 Square Nut
  • DIN557

  • HNF

  • HINA2025012605

China Supply Factory Price  Stainless Steel DIN557 M3 M4 M5 Square Nut

Definition

Stainless steel square nut is a quadrilateral nut with internal threads. It is used to fasten two or more parts by rotating with bolts or screws with external threads. Its four sides are flat, which can provide a large force application surface for tools such as wrenches.

DIN557四方螺母

Advantages

  • Strong corrosion resistance: A thin, strong, fine and stable chromium oxide layer can be formed on the surface of stainless steel, which can effectively resist the erosion of corrosive media such as acids, alkalis, salts and humid air. It can maintain stable performance in harsh chemical environments and outdoor environments, and is not easy to rust and damage.

  • High strength and high hardness: After proper heat treatment and processing technology, stainless steel square nuts have high tensile strength and compressive strength, can withstand large loads and impact forces, can ensure the stability of the connection, and are suitable for occasions with high strength requirements.

  • Good wear resistance: The surface is usually smooth. After polishing and other treatments, it has good wear resistance in the process of using with bolts and other parts, which can reduce the loss caused by friction and extend the service life.

  • Beautiful appearance: Stainless steel has a metallic luster, a smooth surface, and a simple and regular square shape, which not only plays a fastening role during use, but also improves the overall aesthetics. It has obvious advantages in equipment or products that require appearance.

  • Good weldability: It is easy to weld with other steel materials, has good welding performance, and can be fixed in a specific position or connected with other components through welding processes, expanding its application methods and scope in different fields.

  • Good spatial adaptability: The shape is relatively flat, and it is easier to install and disassemble than some other shapes of nuts in narrow and compact installation locations, and can better adapt to special installation environments.

product proccess nut

Application

  • Construction field: It is used to connect structural components such as steel beams and steel columns in steel structure buildings, such as steel structure frames of large venues and high-rise buildings; it can also be used in bridge construction to connect the steel structure components of the bridge and bear the weight of the bridge and loads such as vehicles.

  • Automobile manufacturing: It is widely used in the assembly of automobile chassis, body structure and engine, such as connecting various components in the chassis suspension system to ensure the stability and safety of vehicle driving; it can also be used to fix automobile interior parts, such as seats and door interiors.

  • Aerospace industry: It can be used for key parts such as fuselage structure connection and wing-to-fuselage connection of aircraft. With its high strength, corrosion resistance and good performance, it ensures the safety and reliability of aircraft during flight.

  • Machinery manufacturing: The manufacture of various mechanical equipment, such as machine tools, industrial robots, reducers and other equipment, can withstand various loads during the operation of the equipment and ensure the normal operation of the equipment.

  • Electronic equipment: It is used for the assembly of electronic equipment shells, fixing circuit boards, etc. Its corrosion resistance and good conductivity (partial stainless steel material) can meet the requirements of electronic equipment for environmental adaptability and electrical performance.

Company Services

Haina is committed to providing customers with high-quality stainless steel standard fasteners and professional services to meet various engineering needs. We have a large amount of spot inventory to ensure fast delivery and save you waiting time. In addition, we provide the following value-added services to help your purchasing experience:

1. Free samples: provide samples for customer testing.

2. 3.1 Test report: quality test report that meets international standards.

3. Video factory inspection: support video factory inspection to demonstrate production process and quality management.


Advantages

- Sufficient inventory: quick response to order requirements.

- Quality assurance: strict quality control to ensure product reliability.

Haina is committed to providing efficient and high-quality fastener services.

证书

FAQ

What materials are commonly used for square nuts?

Square nuts are commonly made from carbon steel (with carbon content ≤ 0.25%) and stainless steel (such as grades 304 and 316). Stainless steel offers better corrosion resistance.


What is the size range of square nuts?

Square nuts are available in thread sizes such as M3, M4, M5, M6, M8, M10, M12, etc. The specific dimensions vary depending on the standard.



Previous: 
Next: 
Manager: Tonyfang
Phone: +86-186 6836 8299
Email: tony@hainafastener.com
Tel: +86-0573-82272371
Fax: +86-0573-82210271
Add: 1-405 No.1888 Canaan Plaza Zuili Road, Nanhu District Jiaxing City Zhejiang Province 314050
Contact Us
All rights reserved Jiaxing Haina Fastener Co.,Limited | Privacy Policy