Hex Nut
Your Professional Hex Nut Manufacturers
Handan DongChao Hardware Products Co., Ltd. is a leading fastener manufacturer and factory established in 2008, located in the fastener capital of China. With nearly two decades of experience in design, production, and global distribution, we specialize in producing self drilling screws, Tek screws, and self tapping screws. In addition, we supply a wide range of high-quality fasteners including bolts, nuts, washers, shear studs, threaded rods, anchor bolts, and rivets, serving diverse industries worldwide.
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Why Choose Us
Professional Team
The members of the team are highly skilled and proficient in their respective roles and possess the necessary education, training, and experience to excel in their jobs.
Quality & Certification
Handan DongChao adheres to strict international quality standards, holding ISO and CCC certificates. Every product is engineered for durability, strength, and reliability to meet the needs of demanding applications.
Customized Services
We understand that each customer has unique manufacturing needs. That’s why we offer customization options to cater to your specific requirements.
Global Market
Our fasteners are widely exported to USA, UK, UAE, Saudi Arabia, Vietnam, Korea, Africa, South America, and many other regions, earning trust and recognition from customers worldwide.
Benefits of Hex Nut
High Torque Capacity
Hex bolts, with their six-sided heads, provide a larger contact area for wrenches or socket tools. This design allows for higher torque application and better grip during installation and removal.
01
Versatility
Hex bolts come in various sizes and materials, making them suitable for a wide range of applications, from construction and machinery to automotive and industrial settings.
02
Secure Fastening
When properly tightened with the appropriate tools, hex bolts offer reliable and secure fastening, reducing the risk of loosening or vibration-related failures.
03
Durable
Hex bolts are available in a variety of materials, including steel, stainless steel, and more, allowing for options that resist corrosion and provide long-term durability.
04
Standardized Sizing
Hex bolts conform to industry standards, ensuring compatibility with a wide range of nuts, washers, and other hardware components.
05

Common Uses of Hex Nuts
Mechanical Assemblies
Hex nuts are widely used in machinery and automotive applications. They secure various components together, ensuring that parts remain tightly fastened during operation.
Construction
In construction, hex nuts are essential for joining beams, columns, and other structural elements. They provide the necessary strength and stability to withstand heavy loads and environmental stress.
Furniture Assembly
Many flat-pack furniture items utilize hex nuts in their assembly. They allow for a secure fit and easy disassembly for relocation or storage.
Electronics
Hex nuts are often found in electronic devices, where they secure circuit boards and other components. Their reliability is crucial in maintaining the functionality of these devices.
Home Improvement Projects
DIY enthusiasts frequently use hex nuts in various home improvement projects, from building shelves to repairing appliances. Their versatility and ease of use make them a popular choice for non-professionals.
Manufacturing Process of Hexagon Nuts
The quality and performance characteristics of hexagon nuts depend largely on the process adopted for their manufacture. Several methods are adopted in the manufacture, including:
Forging
The forging of nuts is made by compressive forces of materials to change their shape accordingly. These nuts may be strong and durable but sometimes need further machining for attaining desired dimensions.
Casting
The casting method is used to manufacture hexagon nuts, wherein molten metals are poured into molds. Centrifugal casting is one method under which molten metals are poured into a rotating mold for ensuring that densities and strengths shall be uniform throughout.
Machining
Machining of metals into hexagon nuts involves cutting and shaping. The accuracy of the dimensions makes the method popular for applications that require high tolerance.
Cold Heading
It involves the deformation of metal at room temperature to the desired hexagon shape. It is effective in the production of large volumes of nuts of consistent quality.
Size Chart
|
Size (D) |
Across Flats (AF, Mm) |
Pitch (Mm) |
Thickness (M, Mm) |
|
M3 |
5.5 |
0.5 |
2.4 |
|
M4 |
7 |
0.7 |
3.2 |
|
M5 |
8 |
0.8 |
3.2 |
|
M6 |
10 |
1.0 |
3.6 |
|
M8 |
13 |
1.25 |
4 |
|
M10 |
17 |
1.5 |
5 |
|
M12 |
19 |
1.75 |
6 |
|
M16 |
24 |
2.0 |
8 |
|
M20 |
30 |
2.5 |
10 |
|
M24 |
36 |
3.0 |
12 |
Lead Time
|
Quantity (pieces) |
1 - 100 |
101 - 2000 |
2000- 50000 |
> 50000 |
|
Lead time (days) |
7 |
15 |
25 |
To be negotiated |
Packaging & Shipping

FAQ
As one of the leading hex nut manufacturers and suppliers in China, we warmly welcome you to wholesale bulk hex nut in stock here and get pricelist from our factory. All customized products are with high quality and competitive price.
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