Product Parameters:DIN1587

Product Introduction
When you need premium fastening solutions for demanding applications, DIN1587 Gr5 Titanium Hexagon Domed Cap Nuts deliver unmatched performance and reliability. These precision-engineered cap nuts combine the superior strength of Grade 5 titanium alloy with the standardized design of DIN1587 specifications. Our titanium hexagon domed cap nuts offer exceptional corrosion resistance, lightweight construction, and outstanding mechanical properties. Whether you're working in aerospace, marine, or high-performance automotive applications, these fasteners provide the durability and precision you require for critical assemblies.
At Baoji Chuanglian New Metal Material Co., Ltd., we manufacture these specialized fasteners using advanced CNC machining processes and premium Ti6Al4V titanium alloy. Each cap nut undergoes rigorous quality control to ensure dimensional accuracy and material integrity.
| Property | Specification |
|---|---|
| Standard | DIN1587 / Customized |
| Material | Ti6Al4V (Grade 5 Titanium Alloy) |
| Processing Method | CNC Machined |
| Thread Tolerance | 6H |
| Surface Treatment | Polishing, Anodizing, Nitriding |
| Available Colors | Natural, Gold, Blue, Green, Purple, Black, Rainbow |
| Tensile Strength | ≥895 MPa |
| Yield Strength | ≥825 MPa |
| Density | 4.43 g/cm³ |
| Operating Temperature | -269°C to +600°C |
| Hardness | HRC 32-38 |

Exceptional Strength-to-Weight Ratio: Our titanium cap nuts weigh 40% less than steel equivalents while maintaining superior strength characteristics.
Outstanding Corrosion Resistance: Grade 5 titanium provides excellent resistance to saltwater, acids, and harsh environmental conditions.
Precise Hexagonal Design: The domed cap design with hexagonal drive ensures secure installation and professional appearance.
Temperature Stability: Maintains structural integrity across extreme temperature ranges from cryogenic to elevated temperatures.
Biocompatibility: Safe for medical and food-grade applications where material purity is essential.
The domed cap design of these fasteners provides both functional and aesthetic benefits. The smooth, rounded surface eliminates sharp edges that could cause injury or snag on equipment. The hexagonal drive system allows for precise torque application during installation and removal.
Our DIN1587 Gr5 Titanium Hexagon Domed Cap Nuts feature excellent fatigue resistance, making them ideal for applications subject to vibration and cyclic loading. The titanium alloy composition ensures long-term dimensional stability and eliminates the risk of galvanic corrosion when used with other titanium components.
Aerospace Industry: Critical fastening applications in aircraft structures, engine components, and landing gear assemblies.
Marine Engineering: Boat hardware, underwater equipment, and offshore platform installations where saltwater exposure is constant.
Medical Devices: Surgical instruments, prosthetic devices, and medical equipment requiring biocompatible materials.
Automotive Racing: High-performance vehicle modifications where weight reduction and strength are paramount.
Chemical Processing: Equipment exposed to corrosive chemicals and extreme operating conditions.
Architecture: Decorative and structural fasteners in modern building designs requiring both function and aesthetics.
Our state-of-the-art manufacturing facility in Baoji City utilizes advanced CNC machining centers to produce each cap nut with exceptional precision. We maintain strict tolerances throughout the production process, ensuring consistent quality and performance.
The manufacturing process begins with premium Grade 5 titanium bar stock, which undergoes precision turning, threading, and finishing operations. Each production batch receives comprehensive testing to verify mechanical properties and dimensional accuracy.


Custom solutions, fast delivery, competitive pricing, and excellent service.

Titanium Product Manufacturing
Baoji Chuanglian New Metal Material Co., Ltd specializes in manufacturing high-quality titanium and rare metal products. With over ten years of experience, we produce titanium rods, plates, tubes, fasteners, and customized components. Our products meet strict national and international standards, ensuring durability and reliability. We cater to industries such as aerospace, medical, and petrochemical, providing high-performance titanium solutions tailored to customer needs.
Precision Titanium Machining
Equipped with advanced CNC machines, we offer precision machining services, including cutting, milling, drilling, and turning. Our experienced technicians ensure high accuracy and quality in every component. By continuously upgrading our technology, we meet complex machining demands for various industries. Whether you need standard titanium parts or custom-designed solutions, we provide efficient and reliable services.


Strict Quality Control
We maintain a rigorous quality control system from raw material selection to final inspection. Every product undergoes thorough testing to ensure superior performance and longevity. Our titanium products have been trusted by global companies for years, earning a reputation for reliability. With strict adherence to quality standards, we guarantee high-quality products with on-time delivery.
Global Titanium Solutions
Serving industries worldwide, we provide professional titanium solutions, from production to after-sales support. Our products are widely used in aerospace, medical, marine, and industrial fields. We focus on customer satisfaction, offering customized services and technical assistance. With a commitment to innovation and quality, we strive to build long-term partnerships and deliver high-value titanium products globally.


Automotive Industry

Electronics Industry

Aerospace Industry

Medical Industry

Cars and Racing

Consumer Electronics
Why Choose Us?
Decades of Expertise
With over 10 years of experience, we deliver precise, high-quality titanium products tailored to industry standards.
Customized Solutions
We provide customized titanium solutions to meet your specific needs, ensuring optimal performance and satisfaction.
Advanced Technology
Our cutting-edge machinery ensures precise manufacturing, offering innovative and reliable titanium solutions.
Global Support
We offer excellent customer service, fast delivery, and reliable after-sales support worldwide.
We implement a comprehensive quality management system covering every aspect of production. Raw materials undergo incoming inspection to verify chemical composition and mechanical properties. In-process inspections ensure dimensional accuracy and surface finish quality.
Final inspection includes thread gauge verification, visual examination, and random mechanical testing. Our quality documentation provides full traceability for each production lot, supporting critical application requirements.

Products are carefully packaged in anti-static containers with protective cushioning to prevent damage during shipping. We offer various packaging options including bulk containers, small quantity bags, and custom packaging solutions based on your requirements.
Our logistics team coordinates efficient shipping worldwide, working with trusted carriers to ensure timely delivery. Standard lead times range from 2-4 weeks depending on quantity and customization requirements.
Q: What makes Grade 5 titanium superior for cap nuts?
A: Ti6Al4V offers the best combination of strength, weight savings, and corrosion resistance compared to other titanium grades.
Q: Can you provide custom thread sizes or special dimensions?
A: Yes, we specialize in custom manufacturing and can produce DIN1587 Gr5 Titanium Hexagon Domed Cap Nuts to your specific requirements.
Q: What surface treatments are available?
A: We offer polishing, anodizing in various colors, and nitriding treatments to enhance performance and appearance.
Q: Do you provide material certifications?
A: Yes, we supply material certificates and test reports with each shipment documenting compliance with specifications.
With over ten years of experience in titanium processing, Baoji Chuanglian New Metal Material Co., Ltd. has earned recognition as a trusted supplier of premium titanium fasteners. Our location in Baoji City, known as the "City of Titanium," provides access to the finest raw materials and specialized manufacturing expertise.
We combine advanced technology with skilled craftsmanship to deliver products that exceed expectations. Our commitment to continuous improvement and customer satisfaction has built lasting relationships with clients worldwide.
Our experienced engineering team can assist with material selection, design optimization, and application guidance to ensure you receive the ideal solution for your specific needs.
Ready to experience the superior performance of our titanium fasteners? Contact our technical sales team for detailed specifications, custom quotes, or application assistance.
Email: info@cltifastener.com
Our knowledgeable representatives are ready to help you select the perfect fastening solution for your project requirements.
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