Product Feature :
Self-drilling fasteners for attaching into metal, aluminium, or stainless steel. Drills hole, forms mating thread and clamps home in one easy operation. No more need for using the other pre-drilling tools. Most screws are available with painted heads, protective coatings and bonded EPDM washers to order.
Hex washer head, self tapping roofing screw with EPDM washer seal:
Corrugated roofing and corrugated siding screws.
Colored anti-corrosion coating to 500 or 1000 or 1500 hrs S.S.T.
Roofing screw has a sharp point to enable it to penetrate metal roofing and siding without a drill.
Metal-to-wood roof screws.