Timco Pvc Window Screw Countersuck/Ribs - Zyp 3.9 X 16mm (Box 500)

Multiple uses for fitting a variety of hardware to frames where there is a steel or aluminium reinforcement present. Countersunk head with ribs under head for improved countersinking.

• Countersunk head with ribs
• Self-drilling point type
• Zinc & yellow plated
• All tested to BS EN ISO 9227:2006. UKAS Accredited. In accordance with BS 7412 and both the BPF and GGF guidelines.
• Phillips (PH2) driver recess
• Carbon steel construction
• Max. drilling thickness of 2.5mm

Technical Specifications