SS316 Half Hex Closed Blind Nut High Sealing
Product Specifications: M4,M5,M6,M8,M10,M12
Type: Closed type
Thread: ¼-20 UNC
Grip range: 3 to 5mm
Description:
|
Material |
316 stainless steel |
| Nominal | M4, M5, M6, M8, M10, M12 |
| Nominal Length | 17, 18.5, 19.5, 23, 24, 27, 28, 30, 34 |
|
Preferred Industries |
1) Automotive Industry |
|
Other services are consulted in dealing |
If you have any inquiry, just feel free to contact and let me know which exactly item(type) you need, I will do my best to service you here. |
Product: Half Hex Closed Blind Nut Stainless Steel
As a leading manufacturer of semi-hex nuts, our factory is built on a foundation of superior production capabilities and reliable supply chain management. We utilize high-precision, automated cold forging technology and advanced threading equipment to ensure every batch meets exact dimensional tolerances and rigorous quality standards, guaranteed by our ISO 9001 certification. Our significant in-house production capacity and strategic raw material sourcing allow for exceptional flexibility, enabling us to handle both large-volume orders and urgent requests with consistent on-time delivery. Furthermore, we offer extensive customization options, including various grades, materials, and surface finishes, to perfectly match your specific application requirements. By controlling the entire manufacturing process, we provide not only superior-quality semi-hex nuts but also a dependable, cost-effective, and seamless supply partnership you can count on.
Key Sealing Advantages:
The combination of the 316 stainless steel material and the blind nut design provides unmatched sealing benefits:
Superior Corrosion Resistance: The 316 stainless steel alloy, with its added molybdenum, offers exceptional protection against pitting and crevice corrosion in chloride-rich environments, far surpassing standard 304 stainless steel.
Hermetic Seal: The closed-end (blind) design creates a complete barrier, effectively sealing the threaded cavity. This prevents the passage of liquids, gases, dust, and contaminants, protecting the internal threads from corrosion and blockage. And an O-ring is also selected to enhance the sealing performance.
Hygienic & Cleanable: The smooth, sealed end prevents bacteria and contaminants from accumulating inside the nut, which is crucial for maintaining sanitary standards in food, medical, and pharmaceutical settings.
Long-Term Reliability: The material's inherent durability and the design's sealing capability ensure the integrity of the fastener connection remains intact over its entire service life, even in the most aggressive conditions, minimizing maintenance and replacement costs.
In summary, these nuts provide a robust, sealed, and maintenance-free fastening solution for the most challenging applications.
Manufacturing Process:
Uncompromising Quality & Consistency: We utilize state-of-the-art multi-station cold-heading technology and CNC machining processes. This ensures every nut meets precise dimensional tolerances and boasts superior mechanical strength, guaranteeing perfect fit and exceptional vibration resistance in your assembly.

Material & Finish Expertise: We offer a wide range of material options including carbon steel, stainless steel (SUS 304/316), and brass, with various plating and finishing options such as zinc, nickel, and dacromet. This ensures optimal performance for any environment, from general industrial use to harsh corrosive or marine applications.
Technical Support & Customization: Beyond our production floor, the expertise of our dedicated R&D and technical drawing team is a critical pillar of our value proposition. Our engineers and designers are highly proficient in the latest CAD software (including SOLIDWORKS, AutoCAD, and CATIA) and possess deep knowledge of international standards (such as ISO, DIN, ANSI, and JIS) governing fastener design and manufacturing. This allows them to not only provide accurate 2D drawings and 3D models for any standard semi-hex nut but also to collaborate closely with clients on custom designs. They excel in optimizing geometry for specific performance requirements, such as stress distribution and weight reduction, and can perform detailed analysis to ensure design integrity. Their proactive approach ensures that your specifications are translated into precise, manufacturable, and high-performance components, reducing time-to-market and mitigating potential issues. We provide special sizes, unique materials, or proprietary coatings to meet your exact specifications and print requirements.


Reliable, Scalable Global Supply: We operate a streamlined production and inventory management system capable of supporting both high-volume JIT (Just-In-Time) deliveries and custom, low-volume specialty orders. Our global logistics network guarantees that you receive the components you need, on schedule, anywhere in the world.
Factory Pictures:

Choose Jiaxing Dexun Co., Ltd. for blind nuts that ensure operational safety and a supply partnership built on reliability.
Contact us today to discuss your technical requirements and experience a new standard of service and quality.
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