Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Exterior - Silver Organic Designed to attach sheet metal

Designed to attach sheet metal (max 0

Pan head for improved clamping

Used when constructing drywall track and ceiling track systems to stitch the track together (Max

Metal washer with rubber (EPDM)

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 Designed to attach sheet metalSpecifically 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.