Metal Construction Timber to Light Section Screws - Countersunk - Wing-Tip - Self-Drilling - Exterior - Silver Organic - 5.5 x 50

Timco

Specifically designed to attach wood to metal (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. Exterior plating gives a reliable and durable corrosion resistant coating which resists 500 hours salt-spray. 5.5 x 50 LW50S Pack Type: Box Pack Quantity: 200 Pieces. Carton Qty (packs): 16, Corrosion Rating (1-5): 3 - Urban & industrial areas with a low salt atmosphere, Drill Tip L (mm): 15, Driver Bit Size: PH3, Effective Thread L (mm): 26, Feature 1: Exterior plating gives a reliable and durable corrosion resistant coating which resists 500 hours salt-spray, Finish: Exterior (Silver Organic), Head H (mm): 5, Head Type: Countersunk with Ribs, Included Items: PH3 S2 Bit (Qty 1), Material: Case & Core Hardened Carbon Steel, MFT (mm): 28, MOQ: 1, MOQ Increment: 1, Pack Dimensions L x W x H (mm): 135 x 90 x 90, Pack Qty: 200, Pack Type: Box, Pack Weight (kg): 1.361, Point Type: Self-Drilling No.3, Size (mm): 5.5 x 50, Substrates: Steel, Timber, Thread Coverage: Fully Threaded, Thread Type: Coarse Self-Tapping, To Suit Timber (mm): 19 - 28