Description
Timco 3.9 x 16 Window Fabrication Screws are professional self-tapping, self-drilling fixings designed for reinforced PVCu window and door frame fabrication. The ribbed countersunk head improves seating performance and ensures a flush, secure finish during installation.
Timco 3.9 x 16 Window Fabrication Screws – Product Details
These screws feature a countersunk head with cutting ribs, helping to ream the surface material as the screw is driven, allowing the head to sit flush without cracking or distortion.
The PH (Phillips) drive ensures reliable bit engagement, while the self-tapping thread and self-drilling point allow direct fixing into steel-reinforced PVCu profiles without pre-drilling in most applications.
Key Specifications:
Ideal For:
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PVCu window fabrication
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Reinforced frame assembly
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Hardware fixing to reinforced profiles
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Professional glazing manufacture
Zinc plating provides corrosion resistance suitable for internal and sheltered environments.
