Woodtek Drillscrew - 25mm or 45mm

Woodtek self-tapping drill screws are designed for easy installation of roofing and cladding sheets, securing them directly to timber supports without the need for pre-drilling. These screws come with a bonded 19mm washer, providing a secure and watertight fit. Available in various lengths, they are perfect for single skin metal, GRP, or composite insulated sheets.

Key Information:

Woodtek drill screws are self-tapping fasteners that drill directly through single skin metal/GRP sheets or composite insulated systems into timber supports, eliminating the need for pre-drilling. These screws feature an 8mm hex head and a bonded 19mm washer (29mm washer option for use with GRP Box Profile Roof Sheets).

Available Lengths:

• 25mm: For fixing single skin roof sheets into ply board
• 45mm: With 19mm washer for use with single skin steel box profile roof sheets
  

Other Features:

• Optional colour cap for matching with sheet colour
• Longer screw lengths have an expansion gap for composite insulated sheets or built-up systems.

Technical Specification:

• Material: Galvanised
• Length: Available in multiple sizes, please select required length
• Head: 8mm (5/16) hex head
• Washer Size: Standard 19mm washer (or 29mm washer for certain applications)
• Screw Diameter: 5.5mm
• Weight: Varies depending on length
• Quantity: Bag of 100
• Applications: Timber support fixings for various roof sheets, including metal, GRP, and composite sheets