Your Professional Nut Supplier
Haiyan Huashen Auto Parts Technology Co., Ltd. is located in Jiaxing, Zhejiang—a standard parts distribution center with convenient transportation and logistics. Our company has strong technical capabilities and specializes in producing various specifications and types of flange bolts, non-standard parts, nuts, hex bolts, double-headed bolts, barrel clamp bolts, and other related products.
Why Choose Us
Design and Customization with Innovative Technology
We have a professional design team that supports development based on customer drawings and samples. Customers can provide drawings or specific requirements, and our team will quickly respond with customized solutions to meet unique needs. Using CAE simulation analysis to evaluate the structure before forming parts helps predict the design's feasibility, shortens the development cycle, reduces trial-and-error costs, and ensures product performance and quality.
High-Quality Materials and Excellent Craftsmanship
We carefully select and process materials according to performance requirements. With exquisite craftsmanship and refined production processes, we pursue perfection in every detail to ensure customers receive high-quality products.
Strict Quality Control with Full Traceability
Our company is equipped with advanced testing equipment and enforces strict quality control at every stage of production. Multiple inspections ensure product quality before leaving the factory. We implement batch management and record incoming material numbers for traceability. This improves management efficiency and provides customers with reliable quality assurance.
Worry-Free After-Sales Service
Customer satisfaction is our top priority. We offer comprehensive after-sales services, including product consultation, technical support, and maintenance. We are committed to providing timely and professional assistance, firmly believing that customer satisfaction represents our greatest success.

Flange nut is one type of female nut which have a hexagon shape with chamfering at the hexagon corners on one side and washer-like attached at the another side, it has thread cut into the hole, mostly will be fastened with male thread. Another side with have a wide flat surface look like a flange in piping industries so we called them flange nut.
Product Parameter
|
Product name |
DIN6923 Flange nut |
|
Material |
Stainless steel/steel |
|
Size |
M3-M24 |
|
Color |
Customers' Requirement |
|
Surface treatment |
Zinc, Plain, Black,Dacron |
|
Brand name |
JXJY |
|
Place of origin |
Zhejiang China |
|
MOQ |
1000pcs |
|
Delivery time |
30-40days |
|
Packing |
Customer's Requirements |
|
Sample |
Small Boxes, Bulk in Cartons,Pallet |
|
Grade |
4.8/ 8.8/ 10.9/ 12.9 ect |
|
Application |
Industry |
|
Single package size |
20x18x15cm |
|
Single gross weight |
25kg |
|
Service |
OEM/ ODM |

|
Specification |
Tooth spacing |
S |
Thickness |
Dc |
Effective force distance/(N.m) level 8 |
Effective force distance/(N.m) level 10 |
||||||||
|
D |
P |
Max |
Min |
Max |
Min |
Max |
Min |
Level 8 |
First screw in Max |
First unscrew Min |
The fifth unscrew Min |
First screw in Max |
First unscrew Min |
The fifth unscrew Min |
|
M5 |
0.8 |
8 |
7.78 |
6.2 |
5.7 |
11.8 |
9.8 |
11.3 |
1.6 |
0.29 |
0.08 |
2.1 |
0.35 |
0.24 |
|
M6 |
1 |
10 |
9.78 |
7.3 |
6.8 |
14.2 |
12.2 |
13.6 |
3 |
0.45 |
0.3 |
4 |
0.55 |
0.4 |
|
M8 |
1.25 |
13 |
12.73 |
9.4 |
8.74 |
17.9 |
15.8 |
17.2 |
6 |
0.85 |
0.6 |
8 |
1.15 |
0.8 |
|
M8 |
1 |
13 |
12.73 |
9.4 |
8.74 |
17.9 |
15.8 |
17.2 |
6 |
0.85 |
0.6 |
8 |
1.15 |
0.8 |
|
M10 |
1.5 |
15 |
14.73 |
11.4 |
10.34 |
21.8 |
19.6 |
21.1 |
10.5 |
1.5 |
1 |
14 |
2 |
1.4 |
|
M10 |
1.25 |
15 |
14.73 |
11.4 |
10.34 |
21.8 |
19.6 |
21.1 |
10.5 |
1.5 |
1 |
14 |
2 |
1.4 |
|
M10 |
1 |
15 |
14.73 |
11.4 |
10.34 |
21.8 |
19.6 |
21.1 |
10.5 |
1.5 |
1 |
14 |
2 |
1.4 |
|
M12 |
1.75 |
18 |
17.73 |
13.8 |
12.57 |
26 |
23.8 |
25.3 |
15.5 |
2.3 |
1.6 |
21 |
3.1 |
2.1 |
|
M12 |
1.5 |
18 |
17.73 |
13.8 |
12.57 |
26 |
23.8 |
25.3 |
15.5 |
2.3 |
1.6 |
21 |
3.1 |
2.1 |
|
M12 |
1.25 |
18 |
17.73 |
13.8 |
12.57 |
26 |
23.8 |
25.3 |
15.5 |
2.3 |
1.6 |
21 |
3.1 |
2.1 |
|
M14 |
2 |
21 |
20.67 |
15.9 |
14.8 |
29.9 |
27.6 |
29.1 |
24 |
3.3 |
2.3 |
31 |
4.4 |
3 |
|
M14 |
1.5 |
21 |
20.67 |
15.9 |
14.8 |
29.9 |
27.6 |
29.1 |
24 |
3.3 |
2.3 |
31 |
4.4 |
3 |
|
M16 |
2 |
24 |
23.67 |
18.3 |
17.2 |
34.5 |
31.9 |
33.5 |
32 |
4.5 |
3 |
42 |
6 |
4.2 |
|
M16 |
1.5 |
24 |
23.67 |
18.3 |
17.2 |
34.5 |
31.9 |
33.5 |
32 |
4.5 |
3 |
42 |
6 |
4.2 |
|
M18 |
2.5 |
27 |
26.16 |
19.6 |
18.6 |
38 |
37.2 |
37.2 |
42 |
6 |
4.2 |
56 |
8 |
5.5 |
|
M18 |
1.5 |
27 |
26.16 |
19.6 |
18.6 |
38 |
37.2 |
37.2 |
42 |
6 |
4.2 |
56 |
8 |
5.5 |
|
M20 |
2.5 |
30 |
29.16 |
22.4 |
20.3 |
42.8 |
39.9 |
41.5 |
54 |
7.5 |
5.3 |
72 |
10.5 |
7 |
|
M20 |
1.5 |
30 |
29.16 |
22.4 |
20.3 |
42.8 |
39.9 |
41.5 |
54 |
7.5 |
5.3 |
72 |
10.5 |
7 |
Key Features of Our Flange Nuts:
High-Strength Materials
Our flange nuts are made from premium materials such as stainless steel, alloy steel, and carbon steel, ensuring exceptional strength and durability. These materials allow our flange nuts to withstand high stress and harsh environmental conditions.
Precision Manufacturing
Each flange nut is meticulously engineered to precise specifications, providing consistent quality and reliable performance. Our manufacturing processes adhere to strict industry standards, ensuring that our flange nuts meet your project needs.
Wide Range of Sizes
We offer flange nuts in various sizes and thread configurations to accommodate different applications. Whether you need standard sizes or custom specifications, MUX BOLTS has the perfect solution for your requirements.
Applications Of Flange Nuts
Construction: Flange nuts are widely used in construction for fastening structural components, providing a secure and stable connection. Their built-in flange helps distribute pressure and prevents loosening.
Automotive: In automotive applications, flange nuts are used to secure parts and components, offering reliable performance and safety. They are particularly useful in high-vibration environments.
Industrial Machinery: Flange nuts are essential in industrial settings for securing machinery and equipment, providing a robust fastening solution that can withstand dynamic loads and vibrations.
Energy Sector: In the energy sector, flange nuts are used in various infrastructure projects, including wind turbines and solar panel installations, ensuring secure and durable fastening.
Stainless steel – SS302, SS304, SS316, (good tenacity),Stainless steel A2 A4
Steel – C45(K1045), C46(K1046),C20
Brass – C36000 ( C26800), C37700 ( HPb59), C38500( HPb58),C27200CuZn37), C28000(CuZn40)
Bronze–C51000, C52100, C54400, etc
Aluminum – Al6061, Al6063 etc
Carbon steel – C1006,C1010,C1018,C1022,C1035K,C1045
Alloy steel – SCM435,C10B21,C10B339
Other material– Titanium, UNS C11000 Copper,silicon

Types of Flange Nuts and Their Applications
To better understand the various types of flange nuts and their specific applications, let’s compare them in the following table:
|
Type of Flange Nut |
Material |
Typical Applications |
Installation Method |
Key Advantages |
|
Standard Flange Nut |
Stainless steel, carbon steel |
General construction, machinery |
Place on bolt, tighten using wrench |
Distributes pressure, prevents loosening |
|
Serrated Flange Nut |
Alloy steel |
High-vibration environments |
Place on bolt, serrations grip surface |
Superior resistance to loosening due to vibrations |
|
Galvanized Flange Nut |
Galvanized steel |
Outdoor structures, corrosive environments |
Same as standard flange nut |
Enhanced corrosion resistance |
|
Locking Flange Nut |
Stainless steel, nylon insert |
Dynamic loads, high-vibration environments |
Place on bolt, nylon insert locks nut |
Prevents loosening, provides reliable performance |
|
Custom Flange Nut |
High-strength steel |
Specialized applications |
Tailored installation based on application |
Custom specifications for unique requirements |
Customization Options
Tailored Sizes: We offer flange nuts in both standard and custom sizes to meet specific project requirements. Our advanced machining capabilities allow us to produce nuts in a wide range of thread configurations and diameters, ensuring a perfect fit for your application.
Material Selection: Depending on the application and environmental conditions, we provide flange nuts made from stainless steel, alloy steel, carbon steel, and other specialized materials to ensure optimal performance and durability.
Surface Treatments: To enhance corrosion resistance and durability, we offer various surface treatments, including zinc plating, galvanizing, and custom coatings. These finishes are designed to meet the specific environmental challenges of your application.
FAQ
We're well-known as one of the leading nut manufacturers and suppliers in China. Please feel free to wholesale customized nut made in China here from our factory. For quotation, contact us now.














