5.5 x 45 Phillips Countersunk Wood to Heavy Section Steel Wing Tip Self Drilling Screw Zinc Plated Timco - Pack 200
Description A self-drilling wing tip screw designed for fixing timber to heavy section steel without the need for pre-drilling. The wings ream out the timber to prevent drag, breaking off upon contact with the steel to allow the thread to tap efficiently into the metal for a secure and reliable fixing.
Key Features
Zinc plated finish for internal and low corrosion environments
Wing tip design clears timber to prevent binding and burning
Wings break off when contacting steel for effective self-tapping
Self-drilling point eliminates need for pre-drilling
Countersunk head for flush finish in timber
Designed for fixing timber to heavy section steel up to 12mm
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