Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Exterior - Silver Organic The collated strips are specifically

The collated strips are specifically designed to be compatible with all leading power tool brands

The C2 Deck-Fix features a reduced cylindrical head to provide a discrete finish for use in timber and composite decking

Used for attaching cills to the base of door or window frames

Metal washer with rubber (EPDM)

Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Exterior - Silver Organic The collated strips are specificallySpecifically designed to attach wood to metal (Max. 12mm). Metric 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.