With Spax chipboard screws, you achieve strong and neat timber connections every time. These 4 x 70 mm full-thread screws provide high tensile and pull-out strength across their entire length, making them ideal for furniture assembly, interior fitting, and securing panels to timber sub-structures. The countersunk multihead sinks smoothly into wood without splitting the grain, leaving a clean, flush surface finish. Thanks to the PZ2 Pozidriv recess, you benefit from solid torque transfer and prevent frustrating bit slippage while driving. The protective surface coating on the durable steel guards against corrosion, keeping your indoor timber installations dependable and solid.