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You are here: Screws > Tek Screws > Metric Winged Countersunk BZP
Self Drilling Wood to Steel Fixing These Screws has a countersunk head with drilling tip and snap-off wings. The Self Drilling Screw has wings which cut a clearance hole in the wood and are designed to break off when going into the steel leaving the thread to be cut into the steel. Use a number 3 Phillips bit. All sizes in mm.
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