Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Exterior - Silver Organic Used for attaching cills to

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

Used for attaching metal to heavy section steel (Max

Metal washer with rubber (EPDM)

A light duty metal to metal screw with a phillips recess used for interior applications

Stainless steel should be used where there is a corrosive environment

Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Exterior - Silver Organic Used for attaching cills toSpecifically 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.