COUNTERSUNK SELF DRILLING SCREWS WITH WINGS

COUNTERSUNK SELF DRILLING SCREWS WITH WINGS Facebook Twitter Print Email AddThis 0Share ononononon ( 0 Reviews ) ?Review this item Self drilling & self tapping screws designed for fixing wood to metal.Drill, drive & fix in one operation.Countersunk head with Phillips drive.Self drilling point.Wings on the screw shank create a clearance hole in the wood to prevent the screw binding, the wings then break off on contact with steel.Ribs under the head to aid countersinkingZinc plated hardened steelSee video;?Using winged self drilling screws

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