Gyproc Phosphated Collated Screws 3.5 x 25mm Box of 1000

Product

Phosphated collated screws for Gyproc measuring 3.5 x 25mm, supplied in a box of 1,000 pieces. Suitable for professional drywall installation, offering secure and efficient fixing of plasterboard to metal or timber substrates.

Specifications

• Black phosphate coating on hardened steel for increased corrosion resistance
• Designed with a self-tapping point and bugle head for easy installation and a flush finish
• Compatible with collated screwdrivers for rapid, repetitive application
• Meets EN 14566 standard for mechanical fasteners in drywall applications
• Countersunk cross head ensures precise alignment and tight anchoring

Usage

Collated phosphated screws are ideal for fixing plasterboard to Gypframe metal studs (up to 0.8mm thick) or to timber supports. The 25mm length offers optimal penetration, and the strips are compatible with automatic screwdrivers, significantly reducing installation time and effort.

FAQ

1. What materials can these screws be used with?

   • They are suitable for fixing plasterboard to light gauge metal framing or timber supports.

2. Are these screws corrosion resistant?

   • Yes, the black phosphate coating provides effective corrosion resistance for long-lasting performance.

3. What screwdriver type is recommended for installation?

   • A collated screwdriver with a Phillips or cross head bit is recommended for efficient use.

4. Do these screws meet industry standards?

   • Yes, they conform to EN 14566 for drywall mechanical fasteners.

5. How deep should the screws penetrate the substrate?

   • Ensure at least 10mm penetration into metal studs or 25mm into timber for secure fixing.

mvm-dt-2025-07-07