3.5 x 25mm Fine Thread Drywall Screws for Metal Studs – Black Phosphate

3.5 x 25mm Fine Thread Drywall Screws

3.5 x 25mm fine thread drywall screws are designed for fixing standard plasterboard to metal stud frameworks. This size is ideal for single-layer plasterboard installations on steel profiles up to 0.8mm thickness, ensuring secure fixing without over-penetration.

The sharp point and fine thread allow precise cutting into metal, while the bugle head ensures a clean, flush finish. The black phosphate coating improves adhesion and provides basic corrosion resistance.

Key Features

• Size: 3.5 x 25mm
• Designed for metal stud fixing (up to 0.8mm thick steel)
• Fine thread for secure grip in metal
• Sharp point for precise penetration
• Bugle head for flush plasterboard finish
• Black phosphate coated for corrosion resistance and improved adhesion

Common Applications

• Fixing single-layer plasterboard to metal stud frameworks in domestic and commercial construction
• Interior wall partitions using steel profiles
• DIY and professional plasterboard installations