6.3mm X 45mm METAL FIX GASH POINT SCREW 8 ZINC PLATED STEEL TO WOOD WITH 16mm WASHER

Self drilling tek screws for fixing metal sheets to timber sections.
Sharp gash point for fast installation.
No pre-drilling required
Bonded neoprene washer to provide watertight seal.
Zinc plated.
Fully threaded.