Hastelloy C22 Hex Nuts DIN934
Hastelloy C22 Hex Nuts DIN934 are high-performance fastening components designed for exceptional corrosion resistance and durability in the most demanding industrial environments. Manufactured in accordance with DIN934 standards, these hexagon nuts are essential for securing assemblies subjected to aggressive chemical exposures, high pressures, and extreme temperatures.
At Flybear Fastener, we specialize in delivering precision-engineered fastening solutions, tailored to your industry’s specific needs.
Product Overview
Hastelloy C22 is a versatile nickel-chromium-molybdenum alloy known for its superior resistance to oxidizing, reducing, and mixed acid environments. When this alloy is formed into hex nuts and manufactured to DIN934 specifications, it becomes an ideal option for chemical processing, marine engineering, offshore oil rigs, and other corrosive applications.
DIN934 defines the standard specifications for hexagon nuts used in precision fastening systems globally. Combining this standard with the exceptional material properties of Hastelloy C22 ensures maximum strength and reliability.
Product Specification Table
| Product Name | Hastelloy C22 Hex Nuts DIN934 |
|---|---|
| Standard | DIN934 |
| Grade | Hastelloy C22 (UNS N06022) |
| Size Range | M1.6 to M160 |
| Threads | Metric coarse thread, fine thread |
| Finish | Natural, Passivated |
| Tolerance | As per ISO 4759 |
| Certification | ISO 9001, EN 10204 3.1/3.2 |
Technical Properties Table
| Property | Value |
|---|---|
| Tensile Strength | ≥ 690 MPa |
| Yield Strength | ≥ 283 MPa |
| Elongation | ≥ 45% |
| Density | 8.69 g/cm³ |
| Operating Temperature Range | -196°C to +400°C |
| Corrosion Resistance | Excellent in oxidizing & reducing environments |
Materials and Manufacturing Process
Hastelloy C22 consists primarily of nickel, chromium, molybdenum, and iron, which collectively deliver extraordinary corrosion resistance.
At Flybear Fastener, the manufacturing process of these hex nuts includes:
- Sourcing high-grade Hastelloy C22 raw materials.
- Heat treatment to increase mechanical strength.
- Precision CNC machining for tight dimensional tolerance.
- Surface passivation to enhance corrosion resistance.
- Final inspection and documentation according to international standards.
Applications in Key Industries and Environments
Hastelloy C22 Hex Nuts DIN934 are widely used in:
- Chemical processing plants
- Pulp and paper industry
- Marine and submarine components
- Oil and gas extraction equipment
- Wastewater treatment facilities
- Nuclear energy sectors
These nuts provide reliable fastening even in chloride-bearing environments, where traditional stainless steel would fail.
Product Advantages and Competitive Edge
Superior Material Selection:
Only certified Hastelloy C22 is used, ensuring the nuts meet stringent application demands.
Precision Engineering:
Each hex nut is engineered with tight tolerances, ensuring consistent threading and secure, vibration-resistant fastening.
Advanced Surface Treatment:
Passivation treatment provides superior resistance to pitting, crevice corrosion, and stress corrosion cracking.
Customization Capability:
Available in custom sizes and threading per client drawings or samples.
Ample Stock and On-Time Delivery:
Large inventory enables quick dispatch for bulk and custom orders.
Comprehensive After-Sales Technical Support:
Our dedicated technical team offers timely support and guidance through every step of your purchase and installation.
Quality Assurance and Inspection
All Flybear Fastener products undergo rigorous quality checks including:
- Dimensional inspections per ISO standards
- Raw material spectrometry testing
- Tensile and yield strength testing
- Salt spray corrosion tests
- Third-party testing available on request
Selection and Procurement Guide
When selecting Hastelloy C22 Hex Nuts DIN934, consider:
- Operating temperature and media type (acidic, oxidizing agents, etc.)
- Mechanical load requirements
- Thread specifications matching your bolts
- Environmental exposure (offshore, chemical vapors)
Contact our engineers for personalized selection guidance or submit your technical drawing for a custom quotation.
Conclusion and Company Promotion
Hastelloy C22 Hex Nuts DIN934 are indispensable for environments requiring unmatched corrosion resistance and mechanical stability. At Flybear Fastener, we understand that quality and reliability are paramount.
We always adhere to the philosophy of “quality first, customer foremost,” and are dedicated to providing clients with high-quality fastening products and one-stop fastening solutions. Whether you are in the marine, chemical, or energy sector, we invite you to explore our full product range and contact us for customized industry solutions and quotations.








