TIMCO Wing Tip Self Drilling Screws - Countersunk - For Timber to Light Section Steel - Exterior - Silver - Box of 200

• Exterior plating gives a reliable and durable corrosion resistant coating which resists 1,000 hours salt-spra

Product Description Specifically designed to attach wood to metal (Max. 5mm). Coarse self-tapping thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal. Box Contains 200 Screws