closed end rivet nut Manufacturer & OEM Supplier in China
Since its inception in 2007, ZeYao has established itself as a trusted Chinese manufacturer of custom fasteners, dedicated to providing high-quality standard and bespoke fastening solutions to clients worldwide. Backed by over 19 years of manufacturing experience, more than 160 units of advanced production equipment, and a monthly capacity exceeding 10 million pieces, we deliver reliable, high-quality products and rapid turnaround times for a wide range of industrial applications.
Our product portfolio encompasses sealed rivet nuts, screws, bolts, nuts, washers, pins, rivets, brackets, sealing components, and precision CNC turned and milled parts. We also offer flexible OEM and ODM services, developing custom non-standard fasteners based on client drawings, samples, or technical specifications to meet diverse engineering and assembly requirements.
What is a closed end rivet nut?
A closed end rivet nut is a blind-hole threaded fastener designed to form a strong internal thread, providing a reliable seal against the ingress of water, dust, oil, and other contaminants. Unlike open-end rivet nuts, its enclosed design prevents liquids and debris from penetrating the fastener, making it ideal for applications requiring both strong fastening and environmental protection.
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Product Details
|
Parameter |
Specification |
|
Thread Type |
Metric (M3–M12), UNC, UNF, Custom Thread |
|
Thread Size |
M3, M4, M5, M6, M8, M10, M12 (Custom Sizes Available) |
|
End Type |
Closed End (Sealed) |
|
Grip Range |
Customized According to Material Thickness |
|
Material Options |
Carbon Steel, Stainless Steel 304, Stainless Steel 316, Aluminum, Brass |
|
Surface Finish |
Zinc Plated, Black Oxide, Nickel Plated, Passivation, Plain, Custom Coating |
|
Manufacturing Process |
Cold Heading, CNC Machining, Thread Tapping, Surface Treatment |
|
Thread Tolerance |
ISO Standard / Custom Tolerance Available |
|
OEM / ODM Service |
Available |
|
Custom Options |
Material, Thread, Size, Body Style, Head Type, Surface Finish, Logo, Packaging |
|
Quality Inspection |
Material Inspection, Dimensional Inspection, Thread Gauge Test, Pull-Out Test, Torque Test, Salt Spray Test (Upon Request), Final Inspection |
|
Certification |
ISO 9001, RoHS, REACH (Available Upon Request) |
|
Packaging |
Bulk Carton, Poly Bag, Small Box, Blister Pack, Pallet, OEM Branded Packaging |
|
Lead Time |
Typically 7–30 Days Depending on Quantity and Customization |
Product Features
Superior Sealing Performance
The enclosed structure effectively prevents water, dust, oil, and other contaminants from entering the component, making it ideal for waterproof and dustproof applications.
Strong and Reliable Threaded Connection
The closed end rivet nut creates a durable internal thread in thin materials, suitable for situations where conventional tapping is not feasible.
Corrosion Resistance
Made of stainless steel and available with various surface finishes, it offers excellent corrosion resistance in outdoor, marine, and humid environments.
Suitable for Multiple Materials
It can be installed on steel, stainless steel, aluminum, plastics, fiberglass, and composite materials, providing a versatile fastening solution for multiple industries.
Why Choose ZeYao Hardware Factory?
19+ Years of Fastener Manufacturing Experience
Since our establishment in 2007, we have over 19 years of experience in producing non-standard fasteners, providing professional customized screw solutions to global clients.
Over 160 Advanced Production Units
Our factory boasts over 160 production units, ensuring stable product quality, high production efficiency, and consistently stable production capacity.
Monthly Production Capacity Exceeds 10 Million Pieces
Large-scale production enables us to reliably meet the needs of small-batch trial orders and large-volume OEM production.
Professional OEM and ODM Services
We specialize in customized fasteners and can produce according to drawings, samples, and special technical requirements.
Strict Quality Control
Each fastener product undergoes raw material inspection, dimensional inspection, thread testing, and final quality inspection before shipment.
Flexible Minimum Order Quantity and Fast Delivery
We offer flexible order quantities, fast quotations, and efficient production planning to meet your business needs.
FAQ
Q: What materials are available for the nuts?
A: We offer carbon steel, stainless steel, aluminum, and brass.
Q: Can you customize sizes?
A: Yes, we support custom sizes based on drawings or samples.
Q: Do you provide OEM and ODM services?
A: Yes, ZeYao Fastener Factory provides complete OEM and ODM manufacturing services.
Q: In which industries are sealing rivet nuts used?
A: Widely used in automotive, electronics, machinery, renewable energy, medical equipment, and outdoor applications.
Q: What is the minimum order quantity?
A: The minimum order quantity depends on product specifications and customization requirements.
Q: Can I request a sample?
A: Yes, samples can be provided before mass production.
Q: How do you guarantee product quality?
A: Every product undergoes strict quality control procedures before shipment.
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