Description
Timco 3.9 x 19 Window Fabrication Screws are professional self-tapping, self-drilling fixings designed for PVCu window and door frame fabrication where reinforced sections are present. The addition of countersunk ribs under the head improves seating performance and ensures a cleaner, tighter finish.
Timco 3.9 x 19 Window Fabrication Screws with Ribs – Product Details
These screws feature a countersunk head with cutting ribs that help ream the surface material during installation, allowing the head to sit flush without surface damage. The PH (Phillips) drive ensures reliable bit engagement during fabrication.
A self-tapping thread combined with a self-drilling point allows direct fixing into steel or aluminium reinforced PVCu frames without the need for pilot drilling in many 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
The zinc-plated finish provides corrosion resistance suitable for internal and sheltered environments.
