Dongguan CHEKSINE Metal Technology Co., Ltd.
It is a professional manufacturer of screws and nuts and other fastener products integrating R&D, production, processing and sales.

It is a professional manufacturer of screws and nuts and other fastener products integrating R&D, production, processing and sales.

Specializing in the production of special precision screws and nuts of various standards such as Chinese standard GB, Japanese standard JIS, British BS, American ANSI and ISO.

At present, the smallest screw diameter that our company can produce is 0.4mm, the shortest is 0.4mm, and the longest is 300CM.

Home > Products > Machine Screw > LARGE FLAT HEAD MACHINE SHOULDER SCREW M2-L5-L2
LARGE FLAT HEAD MACHINE SHOULDER SCREW M2-L5-L2
  • LARGE FLAT HEAD MACHINE SHOULDER SCREW M2-L5-L2

LARGE FLAT HEAD MACHINE SHOULDER SCREW M2-L5-L2

Name Specification: LARGE FLAT HEAD MACHINE SHOULDER SCREW M2-L5-L2

Reference standard: JIS/ANSI/DIN/BSI

Surface Treatment: BLUE ZINC PLATEING

Salt spray time: over 48 hours / HIGH SALT SPRAY: 48H

Product Specifications: M2.0*PITCH 0.4*SHOULDER L5.0MM*L2.0MM

Nominal length: L2mm±0.1

Nominal diameter: 2.0mm±0.05

Origin: CHINA

Material: LOW CARBON STEEL

  • Product Description
  • Advantage
  • Certificate
  • Packing & Shipping
  • FAQ
  • Company Information

What is Large Flat Head Machine Shoulder Screw?

The Large Flat Head Machine Shoulder Screw is a mechanical fastener featuring a flat top head and a shoulder section. Designed with a flat head for enhanced support and surface contact during installation, it includes a shoulder segment that is slender with precise diameter and length. This shoulder section is used to space or locate two components while providing additional strength and stability. These screws are commonly employed in applications requiring precise assembly and high load-bearing capabilities, such as mechanical assemblies, instrumentations, and automotive industries.


Key Features:

1.Flat top head design: Provides excellent surface support and fastening effect, suitable for applications requiring secure connections.


2.Precise shoulder dimensions: The shoulder has precise diameters and lengths, used for precise spacing and positioning requirements of components.


3.High-strength material options: Can be manufactured from high-strength materials such as stainless steel, alloy steel, etc., to meet the strength requirements of various industrial applications.


4.Suitable for high-load environments: The shoulder design enables it to withstand high loads and vibrations, maintaining a stable connection.


5.Multiple surface treatment options: Offers various surface treatment options such as zinc plating, nickel plating, etc., to enhance corrosion resistance and aesthetics.


6.Wide range of applications: Primarily used in mechanical assembly, instrumentation, automotive industry, etc., where precise positioning and high-strength connections are needed.



Applications:

1.Mechanical Assembly: Used for precise positioning and secure connection of different components in mechanical assemblies, ensuring accuracy and stability during assembly.


2.Instrumentation: Essential as connecting elements in various instruments and equipment, especially in parts subjected to high loads and vibrations.


3.Automotive Industry: Applied in automotive manufacturing processes, such as engine components, chassis assemblies, and transmission systems, to ensure reliable connections and long-term stability of parts.


4.Electronics: Used in the manufacturing of electronic devices to secure and support electronic components, ensuring stability and performance.


5.Aerospace: Utilized in the aerospace sector for precise positioning and high-strength characteristics, used in structural components of aircraft and spacecraft.


6.Engineering Construction: Employed in engineering and construction projects to fasten and support various structures and mechanical equipment, ensuring the structural safety and stability of buildings.


Advantages of Using Large Flat Head Machine Shoulder Screw

1.Precise positioning and spacing: The shoulder design allows for precise positioning and spacing between two components, ensuring assembly accuracy and consistency.


2.Secure connection: The flat top head provides excellent surface support, enhancing the stability of the screw-to-part connection.


3.High strength and durability: Available in high-strength materials such as stainless steel or alloy steel, capable of withstanding high loads and vibrations, ensuring long-term stability in use.


4.Versatility across environments: Designed for various industrial environments including mechanical assembly, automotive manufacturing, and instrumentation, meeting diverse application needs.


5.Surface treatment options: Offers multiple surface treatment options such as zinc plating or nickel plating, enhancing corrosion resistance and aesthetics, suitable for different working environments.


6.Simplified assembly process: The shoulder design simplifies the assembly process, reducing potential errors during installation, and improving production efficiency and product quality.


Large Flat Head Machine Shoulder Screw

1. We have more than 20 years of experience in exporting to many countries for example America.Japan.Korea.Germany.France.England etc. In fact, we have 20 years of production experience. When the drawings are confirmed, we will provide customers with professional information to make product assembly smoother.

2. Our company have ISO9000.

3. We can give Proposing Solutions and help our customer to solve any fastner system problem.

4.We can reply you price within 2 hours.

5. We can produce samples for you in 5-7 days.

6. We can give you drawings within 2 hours.

7. Working with us can save your time and money.

8.We can confirm 100% quality in diameter and tolerance.

9.More than 90% are returned customers.

10.We not only produce and sell products ,we also can offer you help in China as friend .

11.I would like to help you to reach your dream in my ability ,give me chance is giving yourself chance.

Certificate

Our logistics information exchange :

Packing & Shipping


Packing & Shipping


Packing & Shipping

Are you factory ?


We are factory.We not only produce customized hardware we also produce test machine to check quality ourselves.This is our big advantage.


How long is your delivery time?


It is according to the product you need and quantity ,usually in 30 days


Can you provide samples ?


Yes, we can supply samples if we have stock.But if its customized , you need pay us mould fee, sample cost.


What drawings format do you need for production?


2D:PDF, CAD, JPG etc.3D: STP,IGS, STL, SAT,PRT,PT etc.


Can you produce according to the samples?


Yes,we can produce accordingto your samples


What can we do if you have any problem on your production line?


If you have any fastners problem on your production line,we will give you solutions quickly.

Dongguan Qisheng Metal Technology Co., Ltd. is a professional manufacturer of screws and nuts and other fastener products integrating R&D, production, processing and sales. The company is located in the famous manufacturing city in China-Dongguan City, Guangdong Province. The company covers an area of 3,000 square meters.

Specializing in the production of special precision screws and nuts of various standards such as Chinese standard GB, Japanese standard JIS, British BS, American ANSI and ISO. Our equipment is advanced. At present, the smallest screw diameter that our company can produce is 0.4mm, the shortest is 0.4mm, and the longest is 300CM. The materials used are stainless steel SUS304 /SUS410/SUS 430 /SUS620, etc., red copper H95, brass C2700, aluminum 6061, titanium TI 04, etc.

Our products can meet the environmental testing standards of the European Union-ROHS, the United States–California 65 standard, Japan-SONY00259 etc., and even more stringent testing standards. At present, our salt spray test standard can reach up to 2000 hours, and the surface hardness can reach up to HV2000.

Our business policy is to serve every customer with the highest quality and fastest speed.

Please feel free to contact us if necessary.

Company Information

Company Information

Company Information

Company Information

Dongguan Qisheng Metal Technology Co., Ltd. was established in 2013. It is a professional manufacturer of screws and nuts and other fastener products integrating R&D, production, processing and sales.
Get A Quote
  • Please enter your name.
  • Please enter your E-mail.
  • Please enter your Phone or WhatsApp.
  • Please refresh this page and enter again