High Quality Self Tapping Screws from China Suppliers - Dingzhou BEST Factory, C1022 Steel with Various Finishes
Features
- Made of case hardened steel, the screws offer strong pull strength to hold the drywall.
- Sharp points for easy to screw in and damage a little.
- Black phosphate coating to increase durability.
- Commonly with corrosion coating.
- The salt spray test ensures that no color stains the wall.
- Speed the drywall installation process.
- Long service life.
Detail presentation
Frequently Asked Questions
What material are these drywall screws made of?
These screws are made of case hardened steel, which offers exceptionally strong pull strength to securely hold drywall in place.
Do these screws cause surface damage during installation?
No, they are designed with sharp points that allow for easy screwing, resulting in minimal damage to the drywall surface.
What is the purpose of the black phosphate coating?
The black phosphate coating is applied to significantly increase the durability and wear resistance of the screws.
How do you ensure the screws won't stain the walls?
We perform a salt spray test on our screws to ensure the corrosion coating remains intact and no color stains the wall over time.
How do these screws benefit the overall installation?
By allowing easy penetration and secure holding power, these screws speed up the drywall installation process and guarantee a long service life.












