5.5x120 Heavy Wing Tip Self Drilling Screws
Box 100 Max. FT 84mm
Wing-Tip Self-Drilling Screws - PH - Timber to Heavy Section Steel - Zinc 5.5 x 120
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. NOTE: Partially threaded.
Wing-Tip Self-Drilling Screws - PH - Timber to Heavy Section Steel - Zinc 5.5 x 120
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. NOTE: Partially threaded.