Metal Construction Timber to Light Section Screws - Countersunk - Wing-Tip - Self-Drilling - Zinc - 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.. 5.5 x 50 LW50BB Pack Type: TIMbag Pack Quantity: 150 Pieces. Carton Qty (packs): 5, Corrosion Rating (1-5): 1 - Clean, dry & low humidity environments, Drill Tip L (mm): 15, Driver Bit Size: PH3, Finish: Zinc, Head H (mm): 5, Head Type: Countersunk with Ribs, Material: Case & Core Hardened Carbon Steel, MFT (mm): 28, MOQ: 1, MOQ Increment: 1, Pack Dimensions L x W x H (mm): 259 x 147 x 69, Pack Qty: 150, Pack Type: TIMbag, Pack Weight (kg): 0.982, Point Type: Self-Drilling, Size (mm): 5.5 x 50, Substrates: Steel, Timber, Thread Coverage: Fully Threaded, Thread Type: Coarse Self-Tapping, To Suit Timber (mm): 19 - 28