In many mounting applications – especially outdoors – standard screws do not provide sufficient corrosion resistance and at the same time adequate mechanical strength.
The solution to this problem is BIMETAL screws companies REISSER, which combine two key features: high corrosion resistance and high durability. One of such products is BIMETAL 7504 RP screw, used, among others, in photovoltaic systems and steel structures.
BIMETAL 7504 RP screw
BIMETAL 7504 RP is a self-drilling screw made of two materials:
- hardened steel – ensures durability and drilling capacity,
- stainless steel – provides corrosion resistance.
Thanks to this construction, the screw:
- drills and threads in one step,
- no pre-drilling required,
- works well in external and aggressive environments.
The most important advantages of the BIMETAL 7504 RP screw
Corrosion resistance
The external part made of stainless steel ensures high resistance to:
- moisture,
- weather conditions,
- industrial environment.
This makes the screw suitable for outdoor applications.
High mechanical strength
The hardened steel core allows for:
- drilling in steel,
- stable connection,
- carrying heavy loads.
This combination of features is not possible in standard stainless steel screws.
Quick installation without drilling
The screw has a self-drilling tip, which allows:
-
- shorten assembly time,
- limit the number of tools,
- reduce the risk of errors.
How does a BIMETAL screw work?
The BIMETAL 7504 RP screw works by combining two materials:
- The hardened steel tip makes a hole in the material.
- The thread cuts the material and creates a connection.
- The outer stainless steel layer protects the whole thing against corrosion.
Thanks to this, we obtain a connection that is simultaneously strong and resistant to environmental conditions.
Where are BIMETAL 7504 RP screws used?
BIMETAL screws are used where standard solutions fail.
Most common uses:
- photovoltaic systems
- assembly of sheets and profiles
- external installations
- steel structures
- industry and infrastructure
- environments exposed to corrosion
Why BIMETAL instead of a standard screw?
Standard screws:
- steel – they are durable, but corrode,
- stainless steel – they are corrosion-resistant, but less durable.
BIMETAL combines both advantages, eliminating compromises.
What should you pay attention to when selecting a screw?
When choosing a BIMETAL screw, it is worth considering:
- material thickness
- type of substrate (steel, aluminum, mixed construction)
- environmental conditions
- load-bearing capacity requirements
- screw length and diameter
Selecting the right screw is crucial for the durability of the connection.
FAQ – Frequently Asked Questions
Is the BIMETAL screw corrosion resistant?
YES. Thanks to the stainless steel layer, it is resistant to corrosion in outdoor conditions.
Can it be used on steel?
Yes. The hardened steel tip allows you to drill into steel without pre-drilling.
Is BIMETAL better than a stainless steel screw?
Yes, in structural applications. It offers greater strength while maintaining corrosion resistance.
Are special tools required for assembly?
No. Installation is done using a standard screwdriver.
Check out the BIMETAL 7504 RP screws in the Eurobolt offer
Eurobolt offers high-quality BIMETAL 7504 RP screws companies REISSER, intended for professional use in steel structures and industrial installations.
Contact us or check our offer to choose the right screw for your project and ensure a durable and secure connection.
