5.5x85 Heavy Wing Tip Self Drilling Screws Box 100 Max. FT 49mm

Wing-Tip Self-Drilling Screws - PH - Timber to Heavy Section Steel - Zinc 5.5 x 85 Quantity: 100 Specifically designed to attach wood to heavy section steel (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.

SKU: HW85

Wing-Tip Self-Drilling Screws - PH - Timber to Heavy Section Steel - Zinc 5.5 x 85 Quantity: 100 Specifically designed to attach wood to heavy section steel (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.