Self-countersinking, hardened steel wood screw with double reinforced collar for strength and prevention of snapping. Provides a clean, flush finish in hardwood, softwood, plywood, MDF, chipboard and sheet material. Locking thread prevents movement and eliminates squeaking. Sharp point offers immediate start, even in hard and smooth surfaces. No pilot hole or pre-drilling required due to consistently angled slash-point and sharp saw-tooth formation, also offering prevention of splitting. Features lubricant-coated thread for rapid and continuous insertion. Deep Torx offers secure engagement and maximum torque transfer, whilst minimising slipping and cam-out. Suitable for screwdrivers, combi drills and impact drivers. Requires TX20 bit (supplied). 24-Groove Countersunk for a Smooth & Flush Finish Optimised Thread to Reduce Torque & Prevent Jacking of Timber Zinc-Plated & Yellow-Passivated Hardened Steel Construction Low Friction Coating Partially Threaded

Price: £22.99 from Screwfix

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Stockist	Product Name	Price
Screwfix	Optimaxx TX Countersunk Flooring Screws 4mm x 50mm 500 Pack	£22.99	Visit Store