With the Spax 1191010400305 chipboard screws, you achieve firm and flush timber fastenings for furniture assembly, interior fitting, and securing board materials such as mdf and chipboard. The t-star plus T20 drive ensures a secure bit fit, preventing slipping and delivering optimal torque transmission. Its countersunk multi-head sinks neatly and flush into the wood surface for a clean, splinter-free finish. The full thread along the 30 mm length provides high pull-out resistance and strong hold. Finished with the advanced wirox coating, these steel screws provide dependable corrosion protection for interior and sheltered outdoor applications. Supplied in a practical pack of 1000 pieces.