3.9 x 40mm Fermacell Powerpanel H2O Drill Tip Screws

3.9 x 40mm Fermacell Powerpanel H2O Drill Tip Screws - box of 250 - high performance protected against corrosion screw for both timber and DIN standard metal frame systems.  It is recommended to use 20 screws per m2 for wall  applications and 22 screws per m2 for ceiling applications. They can be fixed close to the edge of the boards without splitting the wood. No pre-drilling is required.

• Easy to screw in,
• Self countersinking,
• Rustproof - galvanised coating,
• Optimised thread geometry,
• No pre-drilling is required,
• 20 screws per m2 for walls (for each side),
  
• 22 screws per m2 for ceilings.