High Quality Self Tapping Screw from China Suppliers - Dingzhou BEST Factory, Various Finishes and Hardening Options
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 provides exceptionally strong pull strength to securely hold the drywall in place.
Do these screws damage the drywall during installation?
No, they are designed with sharp points that allow for easy screwing while minimizing damage to the drywall surface.
What type of coating is applied to these screws?
They feature a black phosphate coating to increase overall durability, along with a standard corrosion-resistant coating for long-term protection.
Will these screws stain or discolor the wall?
No. They undergo a rigorous salt spray test to ensure that no rust or color stains bleed onto the wall after installation.
How do these features benefit the installation process?
The sharp points and high pull strength help speed up the drywall installation process while guaranteeing a long service life.












