Drywall Screws Are Black Phosphate Screws Used To Fixing Plasterboards To Wooden Or Aluminium Framing. Drywall Screws Have Deeper Threads Than Regular Screws, Which Prevents From Dislodging Easily From The Drywall. The Phosphate Coating Prevents Rusting Of Screw Heads And Has An Extra Sharp Point For Fast And Easy Installation. Coarse Threaded. **Sizes Available:*Drywall Screw Coarse No.6 3.5x25 25 Pp *Drywall Screw Coarse No.6 3.5x32 25 Pp *Drywall Screw Coarse No.6 3.5x41 25 Pp
