DIN 2510 / PN-H 74302
Flange bolts are specialized fasteners designed for applications requiring exceptional strength and precision. Compliance with DIN 2510, PN-H 74302, and PN-EN 1515-1 standards guarantees their high quality and reliability. Made from high-quality materials such as 21CrMoV5-7, 25CrMo4, and 42CrMo4, they offer excellent mechanical properties and durability. Additionally, zinc plating [ZN] protects them against corrosion, ensuring long-term use in harsh environments.
Key benefits: Flange bolts
- High quality workmanship in accordance with international standards.
- Excellent sealing properties, ideal for difficult applications.
- Chemical resistance thanks to a variety of materials.
- Effective protection against corrosion through galvanizing.
- Wide range of applications in various industrial sectors.
Specification
| Standards | DIN 2510, PN-H 74302, PN-EN 1515-1 |
|---|---|
| Material and Class: | 21CrMoV5-7, 25CrMo4, 42CrMo4 |
| Coating | Galvanic zinc [ZN] |
Application and compatibility
Flange bolts are used in systems where maintaining tightness and durability of connections is crucial. They are ideal for heavy industry, construction, and industrial installations. Their variety of materials and grades allows for perfect matching to specific application requirements, making them a versatile choice for specialists.
FAQ – Frequently Asked Questions
What are the uses of flange bolts?
These screws are ideal for heavy industry and installations where tight connections are required.
Can flange bolts be used in aggressive environments?
Yes, thanks to the zinc plated coating [ZN], they are corrosion resistant and suitable for harsh conditions.
What materials are used to produce flange bolts?
Available materials include 21CrMoV5-7, 25CrMo4 and 42CrMo4, which provide adequate strength and durability.








