5.5x45 Heavy Wing Tip Self Drilling Screws Box 200 Max. FT 13mm

Wing-Tip Self-Drilling Screws - PH - For Timber to Heavy Section Steel - Zinc 5.5 x 45 Quantity: 200 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: HW45

Wing-Tip Self-Drilling Screws - PH - For Timber to Heavy Section Steel - Zinc 5.5 x 45 Quantity: 200 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.