Description A high-performance self-drilling cill screw designed for window and door installation applications. Featuring a bugle head and self-tapping thread, this screw provides a secure fixing into steel and aluminium without the need for pre-drilling. Manufactured from carbon steel and finished with a zinc plated coating, it offers reliable corrosion resistance and consistent performance in internal and sheltered environments.
Key Features
Self-drilling point eliminates the need for pre-drilling
Self-tapping thread for fast and efficient installation
Bugle head design for flush, secure seating
Phillips (PH) drive for controlled installation
Zinc plated finish for corrosion resistance
Manufactured from carbon steel for strength and durability
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