Weather Bar Screws - Nipple Head - PH - Self-Tapping Thread - Self-Drilling Point - Zinc Also known as locking nuts

Also known as locking nuts designed to prevent the nut from loosening

For use when attaching a weather bar or drip rail to PVCu window and door frames to prevent water ingress

Generally used for attaching steel hardware to steel reinforced PVCu sections

Stainless steel must be used where there is corrosive environment and/or the base material has inherent corrosive characteristics

lubrication and corrosion resistant plating ensures the screw will consistently perform efficiently in hardwood

Weather Bar Screws - Nipple Head - PH - Self-Tapping Thread - Self-Drilling Point - Zinc Also known as locking nutsFor use when attaching a weather bar or drip rail to PVCu window and door frames to prevent water ingress. Large head provides easy and secure attachment.