Stainless Steel Hex Nut M2-M64 A2-70 A4-80 ISO DIN
Product Summary
Manufactured from 304/316 stainless steel and available in mechanical strength grades A2-70 and A4-80, these hex nuts cover a thread dimension range from M2 to M64. Executed to international standards including ISO, DIN, ASTM, ASME, ANSI, and JIS, they are suitable for demanding applications in petrochemical, marine, power generation, and automotive industries. The nuts feature thread tolerance class 6H/2B/3B, ensuring reliable fit and performance.
Key Features
- Corrosion resistance: Made of 304/316 stainless steel, ideal for seawater and acidic environments.
- High tensile strength: A2-70 and A4-80 grades ensure reliable performance under heavy loads.
- International standards: Compliant with ISO, DIN, ASTM, ASME, ANSI, JIS for global compatibility.
- Precision threads: Tolerance class 6H/2B/3B for accurate assembly and fatigue resistance.
- Customization: Flexible OEM service with size and surface treatment options.
Technical Specifications
| Parameter | Value |
|---|
| Dimension range | M2 – M64 |
| Strength grades | A2-70, A2-80, A4-70, A4-80 |
| Thread tolerance | 6H / 2B / 3B |
| Standards | ISO, DIN, ASTM, ASME, ANSI, JIS |
| Materials | 304, 316 stainless steel |
| Surface treatment | Natural finish, passivation, Dacromet, adhesive pre-coating |
Models and Options
Available in M2 to M64 with various strength grades and surface treatments. Options include natural finish, passivation, Dacromet coating, and adhesive pre-coating.
Materials and Structure
Constructed from 304/316 stainless steel, offering excellent corrosion resistance. The hex nut design provides a secure grip for standard tools and uniform load distribution.
Applications
Widely used in petrochemical, power generation, aerospace, automotive, marine & offshore, construction, industrial machinery, medical, electronics, telecom, rail transit, and home appliances.
Customization
Flexible OEM services available. Custom sizes, materials (including duplex and nickel alloys), and packaging can be arranged to meet specific project requirements.
Case Study
Over 10 years of supply to industrial equipment OEMs and contractors in Germany, Italy, Korea, and Japan. The nuts are used in fastening assemblies for aerospace, marine, automotive, and power generation, reducing maintenance costs and ensuring stable operations.
FAQ
What is the material grade of these hex nuts?
They are available in 304/316 stainless steel, corresponding to A2 and A4 grades respectively.
What is the metric size range?
We supply hex nuts from M2 to M64 to cover a wide range of applications.
Can we get custom sizes?
Yes, custom sizes within our manufacturing capability can be produced upon request.
What surface treatments do you offer?
We provide natural finish, passivation, Dacromet coating, and adhesive pre-coating.
Do you comply with international standards?
Our hex nuts are manufactured to ISO, DIN, ASTM, ASME, ANSI, and JIS standards.
What is the typical lead time?
Lead time varies based on order quantity and specifications. Please contact us for details.
Can we get samples?
Yes, samples are available for evaluation before bulk purchase.
Inquiry Information
Contact sales@uhc-group.com.cn for pricing and availability. For technical questions, include your application details.
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