Self-locking Nuts

Self-locking Nuts

Details
Material: Carbon steel (45# or 40Cr
Hardness: Reaches grade 8 or 10 (≥800 MPa) after heat treatment
Manufacturer: Zeyao
Customization: OEM/ODM
MOQ: Negotiable
Category
Thumb Screw
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Description
Technical Parameters

Product Description

 

Self-locking Nuts is a high-performance fastener, specially designed for industrial applications with high vibration and high shock, and is particularly suitable for scenarios with high requirements for connection firmness in vibration environments.

 

Adopting an innovative self-locking design, the nut, through its built-in flange and metal locking mechanism, provides additional stability and safety, preventing loosening and ensuring long-term reliable connection.

 

Material: Carbon steel (45# or 40Cr

Hardness: Reaches grade 8 or 10 (≥800 MPa) after heat treatment

Surface treatment: Galvanization (white or yellow) provides rust prevention and corrosion resistance

Manufacturer: Zeyao

Customization: OEM/ODM

MOQ: Negotiable

Size range: M6-M100 (customizable upon request)

Locking design: wedge thread, Spiralock technology, special-shaped thread or integrated spring clamp design

Applicable environment: High-temperature and high-vibration environments

Application fields: automobiles, rail transit, wind turbines, bridge joints, aerospace, etc

 

Product Picture

 

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Product features

 

Flange base design

Self-locking Nuts is equipped with a serrated flange base, which increases the contact area with the mating surface and improves the connection stability.

 

This design is particularly suitable for large hole diameters or uneven surfaces, enhancing the fastening effect between the nut and the workpiece and reducing the impact of vibration on the loosening of fasteners.

 

Anti-slip sawtooth design

The serrated flange design can firmly lock onto the surface of the workpiece, preventing lateral displacement and rotation, and providing excellent anti-loosening ability.

 

All-metal self-locking structure

It adopts an all-metal structure and a design without nylon inserts, ensuring that the nut can maintain excellent locking performance even in high-temperature and strong vibration environments.

 

Efficient locking mechanism

It adopts wedge-shaped threads (30° bevel design) and Spiralock technology to enhance friction and prevent bolt loosening. The experimental results show that the self-locking nuts tested can maintain a clamping force of over 90% under vibration conditions, while the clamping force of ordinary nuts is less than 30%.

 

Anti-corrosion design

The galvanized surface treatment provides basic anti-rust protection. The yellow galvanized layer enhances corrosion resistance and is suitable for use in various harsh environments, such as humid, high-temperature, and high-salt environments.

 

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Production Process

 

 

1Raw Material
Raw Material
2 Cold Forging
Cold Forging
3 Threading
Threading
4 Auto Lathe
Auto Lathe
5 Auto Lathe
Auto Lathe
6Table Lathe
Table Lathe
7CNC Lathe
CNC Lathe
8Quality Checking
Quality Checking
9 Inspection
Inspection
10 Packing
Packing

 

 

Quality Control

 

 

1 Clipers Micrometer
Clipers Micrometer
2 Torque
Torque
3 Depth Micrometer
Depth Micrometer
4 Plug
Plug
5 Thread Guage
Thread Guage
6 Ring Guage
Ring Guage
7 Hardness Tester
Hardness Tester
8Projector
Projector
9 Salt Spray Testing
Salt Spray Testing

 

Established in 2006, ZEYAO Factory boasts 19 years of experience in fastener manufacturing, dedicated to providing high-quality fastener solutions to global customers.We specialize in the production of non-standard fasteners. Leveraging strong R&D capabilities and sophisticated technical expertise, our products are widely used in various industrial sectors.

 

1. 19 Years of Fastener Industry Experience

ZEYAO Factory has accumulated 19 years of rich experience in the fastener industry. Our product quality and manufacturing processes have consistently been at the forefront of the industry. Our technical team continuously researches and innovates to ensure that we provide customers with the highest quality and most reliable product solutions.

 

2. 160+ Modern Production Equipment

Our production facilities are equipped with over 160 modern production machines, including precision lathes, stamping presses, and thread processing equipment. Our production lines can efficiently and efficiently produce various types of fasteners, ensuring the ability to handle large-scale order demands and meet diverse customer needs.

 

3. OEM/ODM Customization

Zeyao Factory boasts strong customization capabilities, supporting OEM/ODM services. We can provide tailor-made fastener products according to the diverse needs of our clients.

We offer personalized solutions based on our clients' designs, specifications, brand requirements, etc., ensuring that each client's unique needs are fully met.

 

4. ISO, RoHS, and Other Certifications

Zeyao Factory's products have passed international certifications such as ISO 9001 and RoHS, meeting global market quality standards. We strictly control every process in the production stage to ensure that every product meets high standards and environmental regulations, ensuring that our clients receive products that meet international standards.

 

5. Monthly Production Capacity Exceeding Ten Million Pieces

Zeyao Factory possesses strong production capacity, with a monthly output exceeding ten million pieces, capable of meeting the large-scale order demands of global clients. Whether it's a regular order or a large-volume customized order, we can provide efficient production and delivery.

 

Contact us now to learn more about our products and customization services, or to obtain your exclusive customization solution!

 

 

 

 

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