TIMCO Self-Drilling Wing-Tip Steel to Timber Light Section Silver Screws – 5.5 x 150

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Specifically designed to attach wood to light section steel (Max. 5mm). Coarse self-tapping 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. Corrosion Rating 1 – Clean, dry & low humidity environments Description Specifically designed to attach wood to light section steel (Max. 5mm). Coarse self-tapping 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. Drill Tip Angle degree 110 Drill Tip Length mm 15.00 Drill Tip Width mm 4.50 Driver Bit Size PH3 Effective Thread Length mm 61 *P/T Finish Zinc Head Dia. mm 11.00 Head Height mm 5.00 Head Type Countersunk with Ribs Included Items PH3 S2 Bit (Qty 1) Length mm 150 Material Case & Core Hardened Carbon Steel Max Drilling Thickness mm 5.0 Max Fixture Thickness mm 128 Max Torque Nm 10 Pack Dimensions L x W x H mm 180 x 90 x 90 Pack Weight kg 1.938 Point Type Self-Drilling No.3 Product Code LW150B Rec RPM 1,000 – 1,800 Recess Type Phillips Size mm 5.5 x 150 Substrates Steel, Timber Thread Dia. mm 5.5 Thread Type Coarse Self-Tapping, *P/T = Partially Threaded To Suit Timber mm 109 – 128 Wing Tip Width mm 7.00

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