With the Spax chipboard screw 3.5 x 50 mm, you can easily create tight and durable wood-to-wood joints. The partial thread firmly pulls battens, boards, or furniture panels against the base material for a seamless fit. Featuring the t-star plus T20 drive, it delivers stable torque transmission and prevents bit slippage during driving. The countersunk multi-head sinks flush into the surface to ensure a clean, smooth finish on your workpiece. Made of steel and treated with a protective Wirox coating, these screws offer dependable corrosion resistance. Packed in a box of 500 pieces, you have all the fixings needed for your interior construction and woodworking jobs.