Self Drilling screws made from stainless steel vs. those made from steel. How are they different?

When comparing Stainless Steel Self Drilling Screws with Yellow Zinc plated self drilling screws, there are different advantages and disadvantages as follows:

Stainless Stainless Steel Self Drilling Screw

• Highly resistant to corrosion Suitable for use in environments with high humidity or hydrochloric acid.
• Long life lasting
  
• Hardly get rust, causing no rust stains to stain surrounding materials.
  
• More beautiful and shiny.
  

weakness:

• The price is higher than rainbow plated steel screws.
• Less strength than rainbow-plated steel screws (Depends on the grade of stainless steel as well)
• More difficult to install, because the screw is softer than plated steel. And the material that needs to be drilled is very hard.
  
  
  
  

Yellow Zinc plated self drilling screw

strength:

• Cheaper than stainless steel screws
• Easy to install, drills quickly
• High strength
• Coated with zinc (Zinc) by the Electro Galvanized process, helping to prevent rust to a certain extent.
  
  

weakness:

• Shorter life than stainless steel screws Especially in environments with high humidity or concentrated hydrochloric acid​
• Rust can occur when the zinc coating is damaged or peeled off.
• When rust occurs May cause stains on surrounding materials.

Conclusion:

To make the choice of which type of screw to use depends on the nature of the job and the environment in which it is used. If it is a job that requires high corrosion resistance and has sufficient budget. Stainless steel screws would be a better choice. But if it is a general job that is not in a harsh environment and wants to save costs. Rainbow plated steel screws can also be used effectively.

To buy self drilling screw click here:

Steel Self Drilling Screw

Stainless Self Drilling Screw