Chinese Metric Hex Nut Manufacturer | Zeyao Hardware Factory
Established in 2006, Huizhou Zeyao Hardware Products Co., Ltd. is a professional fastener manufacturer with over 20 years of experience, specializing in the customized production of high-quality non-standard fasteners. Located in Huizhou, Guangdong Province, the company boasts a 3,000-square-meter modern factory equipped with over 160 production lines, encompassing various processes including cold forming, automated turning, automated milling, and CNC machining. With a monthly output exceeding ten million pieces, we have provided reliable hardware solutions to over 3,500 customers worldwide.
Our main products include screws, bolts, nuts, washers, pins, rivets, brackets, seals, as well as precision CNC turning and milling parts. We provide flexible OEM and ODM services based on customer drawings, samples, and technical requirements.
What is a metric hex nut?
A metric hex nut is a fastener with internal metric threads and an external hexagonal structure. It is typically used with metric bolts, screws, or threaded rods. It is one of the most common fasteners in industrial manufacturing.
Common standards include:
·DIN 934
·ISO 4032
·ISO 4033
·ISO 8673
·DIN 985
·DIN 6923
Widely used in:
·Automotive manufacturing
·Construction engineering
·Machinery
·New energy systems
·Electronic equipment
·Heavy industrial equipment
Product Details
|
Parameter |
Specification |
|
Standard |
DIN 934, ISO 4032, ISO 4033, DIN 985, DIN 6923 |
|
Thread Type |
Metric Thread |
|
Thread Size |
M3 – M64 (Custom Sizes Available) |
|
Material |
Carbon Steel |
|
Property Class |
Class 4, Class 6, Class 8, Class 10, Class 12 |
|
Surface Finish |
Plain, Zinc Plated, Black Oxide, Hot Dip Galvanized, Dacromet, Geomet |
|
Manufacturing Process |
Cold Forging / Cold Heading |
|
Tolerance |
According to DIN / ISO Standards |
|
Hardness |
Customized According to Material Grade |
|
Corrosion Resistance |
Up to 1000+ Hours Salt Spray Test (Depending on Coating) |
|
Application |
Machinery, Automotive, Construction, Electronics, Renewable Energy |
|
Packaging |
Bulk Packing, Small Box Packing, Customized Packaging |
|
Certification |
ISO 9001, RoHS, REACH (If Required) |
|
Origin |
China |
Material Selection
Carbon Steel
Carbon steel hex nuts offer high strength and cost-effectiveness, making them the most common choice for general industrial applications.
Applications:
Construction, machinery, equipment manufacturing, and general engineering.
201 Stainless Steel
201 stainless steel offers moderate corrosion resistance and an attractive appearance at a lower price than 304 stainless steel.
Applications:
Furniture, decorative hardware, household appliances, and interior applications.
304 Stainless Steel
304 stainless steel is the most popular choice for applications requiring excellent corrosion resistance and a long service life.
Applications:
Industrial equipment, construction, food processing equipment, and outdoor installations.
316 Stainless Steel
316 stainless steel offers excellent resistance to salt water, chemicals, and harsh environments.
Applications:
Marine equipment, offshore engineering, chemical plants, and coastal facilities.
Alloy Steel
Alloy steel hex nuts are designed for high-strength and heavy-duty applications, meeting superior load-bearing capacity requirements.
Applications:
Heavy machinery, mining equipment, construction equipment, and structural applications.
Brass
Brass hexagonal nuts offer excellent corrosion resistance and electrical conductivity.
Applications:
Electrical equipment, piping systems, instrumentation, and decorative applications.
FAQ
Q: What types of hexagonal nuts do you produce?
A: We can produce nuts conforming to standards such as DIN 934, ISO 4032, ISO 4033, DIN 985, and DIN 6923. We also support non-standard customization.
Q: Can you customize nuts?
A: We support customization based on drawings or samples. We offer OEM, ODM, and branded packaging services.
Q: Can you provide samples?
A: Yes, we can provide samples of the corresponding specifications according to your requirements.
Q: What packaging options are available?
A: We support bulk packaging, small box packaging, carton packaging, and customized branded packaging.
Q: Which industries are your nuts suitable for?
A: They are used in the automotive, construction, machinery, new energy, power, and industrial manufacturing sectors.
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