Metal Construction Timber to Light Section Screws - Countersunk - Wing-Tip - Self-Drilling - Bi-Metal - Exterior - Silver Organic When fixing into brick a

When fixing into brick a red (5

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

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

Multiple uses for fitting a variety of hardware to frames where there is no steel or aluminium reinforcement present

Used when installing mirrors

Metal Construction Timber to Light Section Screws - Countersunk - Wing-Tip - Self-Drilling - Bi-Metal - Exterior - Silver Organic When fixing into brick aSpecifically designed to attach wood to light section steel (Max. 4mm). 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.