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.

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SET SCREW M2*L3
  • SET SCREW M2*L3

SET SCREW M2*L3

Name Specification: SET SCREW M2*L3

Reference standard: JIS/ANSI/DIN/BSI

Standard number: JIS B1111/ANSI18.6/DIN7981/DIN912

Surface Treatment: BLACK ZINC PALTING

Salt spray time: over 256 hours / HIGH SALT SPRAY: 256H

Product Specifications: M3*PITCH0.5*SHOULDER BODY L12MM*L4MM

Nominal length: L12mm±0.1/ L4MM±0.1

Nominal diameter: 3mm±0.05

Origin: CHINA

Material: LOW CARBON STEEL SWCH18A-22A

Price: RMB 0.05/PCS

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

What is Set Screws?

Set Screws are threaded fasteners designed without heads, primarily used to secure or lock components onto shafts or surfaces. They are typically manipulated using an internal hex (Allen) wrench for precise installation and adjustment.


Key Features:

1.Headless Design: Set Screws lack a conventional head and are driven using an internal hex (Allen) drive, allowing them to be flush-mounted into surfaces for secure fastening.


2.Locking Function: Their threaded design enables Set Screws to create a strong lock between components, preventing loosening or movement.


3.Material Selection: Available in materials like stainless steel and alloy steel, Set Screws are chosen based on their strength and corrosion resistance, suitable for diverse environmental conditions.


4.Applications: Set Screws are integral to industries such as mechanical engineering, automotive manufacturing, electronics, and construction, where precise fastening and secure locking are critical.


Diverse Applications of Set Screws:

Set Screws find diverse applications across various industries:


1.Aerospace

In the aerospace sector, Set Screws are used to secure critical components in aircraft structures and avionics. Their ability to withstand extreme temperatures, vibrations, and mechanical stresses ensures reliable performance and safety in flight operations.


2.Telecommunications

Set Screws are employed in telecommunications equipment to secure antenna mounts, connectors, and alignment devices. Their precise adjustment capability and robust locking mechanism ensure stable signal transmission and equipment reliability.


3.Construction

Set Screws play a role in construction for fastening structural components, railing systems, and architectural hardware. Their secure fixation and ability to withstand outdoor elements make them ideal for ensuring structural integrity and safety in building projects.


4.Marine Industry

In marine applications, Set Screws are used to secure fittings, hardware, and machinery on ships and offshore platforms. Their corrosion-resistant materials and reliable locking mechanisms withstand harsh marine environments, ensuring operational reliability and safety at sea.


Why Choose Set Screws?

Set Screws are favored for their unique advantages that optimize performance and assembly processes:


1.Streamlined Installation: Set Screws can be seamlessly integrated into surfaces, ensuring a sleek and professional appearance without protruding heads.


2.Reliable Security: Once tightened, Set Screws securely hold components in place, minimizing the risk of unintended movement or disassembly, crucial for maintaining operational integrity.


3.Adjustability and Precision: Featuring an internal hex (Allen) drive, Set Screws enable precise adjustments, facilitating fine-tuning and alignment without the need for additional tools.


4.Material Diversity: Available in materials such as stainless steel and alloy steel, Set Screws are chosen based on specific application requirements, ensuring compatibility with various environmental conditions and load capacities.




SET 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

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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.
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