↵Self-tapping screws factory | Zeyao | OEM/ODM customization
Zeyao is a professional fastener manufacturer with 19 years of experience, headquartered in China. We specialize in the R&D and production of various screws, nuts, washers, bolts, and non-standard parts. Our products are widely used in machinery, construction, automotive parts, electronics, home appliance assembly, and hardware components.
Currently, we have over 160 advanced production lines, including cold heading machines, thread rolling machines, automatic tapping machines, and testing equipment, enabling integrated production from raw material selection, forming, processing to surface treatment. Monthly output exceeds ten million pieces, stably supplying customers in over 100 countries and regions worldwide.
Some Statistics About Us You Must Know
Choose the plan that suits you best.
19
+
YEARS OF EXPERIENCE
3000㎡+
FLOOR SPACE
160
+
MACHINERY EQUIPMENT
3500
+
SATISFIED CUSTOMERS
Production equipment










Product Parameters
Product Name: Bulk Self-Tapping Screws
Material: Carbon Steel
Size: Customizable
Manufacturer: Zeyao
Customization: OEM/ODM
MOQ: Negotiable
Features of Self-Tapping Screws
Easy Installation
The sharp threads of self-tapping screws directly form threads in untapped holes, greatly reducing processing steps and saving assembly time.
High Locking Force and Vibration Resistance
The precisely designed thread angle creates a strong locking force during screwing, effectively preventing loosening and making it suitable for vibration environments.
Multiple Head and Slot Types Available
Common head types include pan head, countersunk head, hex head, round head, and flared head, which can be matched with Phillips head, Torx head, slotted head, and internal hexagonal head slots to accommodate different assembly tools.
Strong Corrosion Resistance
Made of carbon steel with surface treatments such as galvanizing, nickel plating, Dacromet coating, and electrophoresis, ensuring excellent corrosion and weather resistance.
Suitable for Multiple Materials
Zeyao bulk self-tapping screws can be used on thin steel plates, aluminum, PVC plastics, wood, and composite boards, and are widely applicable to industries such as machinery, home appliances, construction assembly, and electronic equipment.
Precise Threads
Processed using a high-precision thread rolling machine, ensuring sharp and consistent threads, low screwing resistance, no stripping or chipping, and high assembly efficiency.
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OEM/ODM Customization Services
OEM Customization (Original Equipment Manufacturing)
Supports customization based on customer-provided samples or drawings;
Customizes thread standards, dimensions, tolerances, and head types;
Applies brand logo or batch number according to customer requirements;
Optional customization of packaging, labels, and outer carton printing;
Provides complete quality reports and outgoing inspection reports.
ODM Customization (In-house R&D and Manufacturing)
Provides customers with suggestions for structural optimization and process improvement;
Assists in developing new structures, special shapes, or anti-loosening screws;
Provides one-stop production solutions, from design → prototyping → mass production → testing → packaging and shipping;
Zeyao fasteners are widely used in:
Building structural installation
Machinery equipment manufacturing
Automotive and motorcycle parts
Home appliance assembly
Solar system installation
Marine and rail transportation engineering
Contact Us
If you are looking for a trustworthy screw manufacturer, please contact Zeyao for free samples and a quote.
Contact Information:
Tel: +86 13380688971
WhatsApp: +86 13380688971
Email:sales@hky-hardware.com
FAQ
Q: Can these bulk self-tapping screws be customized?
A: Of course, sizes, materials, and logos can be customized.
Q: Where is your factory located?
A: Our fastener factory is located in Huizhou, Guangdong.
Q: What customization options do you offer?
A: We offer customization options for materials, sizes, logos, surface treatments, and packaging.
Q: What can self-tapping screws be used for?
A: Self-tapping screws can be used to fasten metal sheets, plastic parts, wood, and composite materials.
Q: What type of factory is Zeyao?
A: Zeyao is a professional fastener manufacturer with 19 years of production experience, specializing in screws, nuts, bolts, and non-standard custom parts.
Q: What is your minimum order quantity for screws?
A: We accept small batch purchases; the specific quantity needs to be discussed.
Q: What is your production capacity?
A: We have over 160 production lines, with a monthly output exceeding ten million pieces. Our production capacity is sufficient to meet large-volume purchases.
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